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-rw-r--r--test/CodeGen/ARM/2009-06-30-RegScavengerAssert.ll122
-rw-r--r--test/CodeGen/ARM/2009-06-30-RegScavengerAssert2.ll116
-rw-r--r--test/CodeGen/ARM/2009-06-30-RegScavengerAssert3.ll128
-rw-r--r--test/CodeGen/ARM/2009-06-30-RegScavengerAssert4.ll128
-rw-r--r--test/CodeGen/ARM/2009-06-30-RegScavengerAssert5.ll99
-rw-r--r--test/CodeGen/ARM/2009-07-01-CommuteBug.ll130
-rw-r--r--test/CodeGen/ARM/ldr.ll50
-rw-r--r--test/CodeGen/ARM/sxt_rot.ll9
8 files changed, 774 insertions, 8 deletions
diff --git a/test/CodeGen/ARM/2009-06-30-RegScavengerAssert.ll b/test/CodeGen/ARM/2009-06-30-RegScavengerAssert.ll
new file mode 100644
index 000000000000..27cad7ccf6b7
--- /dev/null
+++ b/test/CodeGen/ARM/2009-06-30-RegScavengerAssert.ll
@@ -0,0 +1,122 @@
+; RUN: llvm-as < %s | llc -march=arm -mtriple=armv6-apple-darwin9
+
+@nn = external global i32 ; <i32*> [#uses=1]
+@al_len = external global i32 ; <i32*> [#uses=2]
+@no_mat = external global i32 ; <i32*> [#uses=2]
+@no_mis = external global i32 ; <i32*> [#uses=2]
+@"\01LC12" = external constant [29 x i8], align 1 ; <[29 x i8]*> [#uses=1]
+@"\01LC16" = external constant [33 x i8], align 1 ; <[33 x i8]*> [#uses=1]
+@"\01LC17" = external constant [47 x i8], align 1 ; <[47 x i8]*> [#uses=1]
+
+declare arm_apcscc i32 @printf(i8* nocapture, ...) nounwind
+
+declare arm_apcscc void @diff(i8*, i8*, i32, i32, i32, i32) nounwind
+
+define arm_apcscc void @SIM(i8* %A, i8* %B, i32 %M, i32 %N, i32 %K, [256 x i32]* %V, i32 %Q, i32 %R, i32 %nseq) nounwind {
+entry:
+ br i1 undef, label %bb5, label %bb
+
+bb: ; preds = %bb, %entry
+ br label %bb
+
+bb5: ; preds = %entry
+ br i1 undef, label %bb6, label %bb8
+
+bb6: ; preds = %bb6, %bb5
+ br i1 undef, label %bb8, label %bb6
+
+bb8: ; preds = %bb6, %bb5
+ br label %bb15
+
+bb9: ; preds = %bb15
+ br i1 undef, label %bb10, label %bb11
+
+bb10: ; preds = %bb9
+ unreachable
+
+bb11: ; preds = %bb9
+ %0 = load i32* undef, align 4 ; <i32> [#uses=2]
+ %1 = add i32 %0, 1 ; <i32> [#uses=2]
+ store i32 %1, i32* undef, align 4
+ %2 = load i32* undef, align 4 ; <i32> [#uses=1]
+ store i32 %2, i32* @nn, align 4
+ store i32 0, i32* @al_len, align 4
+ store i32 0, i32* @no_mat, align 4
+ store i32 0, i32* @no_mis, align 4
+ %3 = getelementptr i8* %B, i32 %0 ; <i8*> [#uses=1]
+ tail call arm_apcscc void @diff(i8* undef, i8* %3, i32 undef, i32 undef, i32 undef, i32 undef) nounwind
+ %4 = sitofp i32 undef to double ; <double> [#uses=1]
+ %5 = fdiv double %4, 1.000000e+01 ; <double> [#uses=1]
+ %6 = tail call arm_apcscc i32 (i8*, ...)* @printf(i8* getelementptr ([29 x i8]* @"\01LC12", i32 0, i32 0), double %5) nounwind ; <i32> [#uses=0]
+ %7 = load i32* @al_len, align 4 ; <i32> [#uses=1]
+ %8 = load i32* @no_mat, align 4 ; <i32> [#uses=1]
+ %9 = load i32* @no_mis, align 4 ; <i32> [#uses=1]
+ %10 = sub i32 %7, %8 ; <i32> [#uses=1]
+ %11 = sub i32 %10, %9 ; <i32> [#uses=1]
+ %12 = tail call arm_apcscc i32 (i8*, ...)* @printf(i8* getelementptr ([33 x i8]* @"\01LC16", i32 0, i32 0), i32 %11) nounwind ; <i32> [#uses=0]
+ %13 = tail call arm_apcscc i32 (i8*, ...)* @printf(i8* getelementptr ([47 x i8]* @"\01LC17", i32 0, i32 0), i32 undef, i32 %1, i32 undef, i32 undef) nounwind ; <i32> [#uses=0]
+ br i1 undef, label %bb15, label %bb12
+
+bb12: ; preds = %bb11
+ br label %bb228.i
+
+bb74.i: ; preds = %bb228.i
+ br i1 undef, label %bb138.i, label %bb145.i
+
+bb138.i: ; preds = %bb74.i
+ br label %bb145.i
+
+bb145.i: ; preds = %bb228.i, %bb138.i, %bb74.i
+ br i1 undef, label %bb146.i, label %bb151.i
+
+bb146.i: ; preds = %bb145.i
+ br i1 undef, label %bb228.i, label %bb151.i
+
+bb151.i: ; preds = %bb146.i, %bb145.i
+ br i1 undef, label %bb153.i, label %bb228.i
+
+bb153.i: ; preds = %bb151.i
+ br i1 undef, label %bb220.i, label %bb.nph.i98
+
+bb.nph.i98: ; preds = %bb153.i
+ br label %bb158.i
+
+bb158.i: ; preds = %bb218.i, %bb.nph.i98
+ br i1 undef, label %bb168.i, label %bb160.i
+
+bb160.i: ; preds = %bb158.i
+ br i1 undef, label %bb161.i, label %bb168.i
+
+bb161.i: ; preds = %bb160.i
+ br i1 undef, label %bb168.i, label %bb163.i
+
+bb163.i: ; preds = %bb161.i
+ br i1 undef, label %bb167.i, label %bb168.i
+
+bb167.i: ; preds = %bb163.i
+ br label %bb168.i
+
+bb168.i: ; preds = %bb167.i, %bb163.i, %bb161.i, %bb160.i, %bb158.i
+ br i1 undef, label %bb211.i, label %bb218.i
+
+bb211.i: ; preds = %bb168.i
+ br label %bb218.i
+
+bb218.i: ; preds = %bb211.i, %bb168.i
+ br i1 undef, label %bb220.i, label %bb158.i
+
+bb220.i: ; preds = %bb218.i, %bb153.i
+ br i1 undef, label %bb221.i, label %bb228.i
+
+bb221.i: ; preds = %bb220.i
+ br label %bb228.i
+
+bb228.i: ; preds = %bb221.i, %bb220.i, %bb151.i, %bb146.i, %bb12
+ br i1 undef, label %bb74.i, label %bb145.i
+
+bb15: ; preds = %bb11, %bb8
+ br i1 undef, label %return, label %bb9
+
+return: ; preds = %bb15
+ ret void
+}
diff --git a/test/CodeGen/ARM/2009-06-30-RegScavengerAssert2.ll b/test/CodeGen/ARM/2009-06-30-RegScavengerAssert2.ll
new file mode 100644
index 000000000000..3a14d67247b9
--- /dev/null
+++ b/test/CodeGen/ARM/2009-06-30-RegScavengerAssert2.ll
@@ -0,0 +1,116 @@
+; RUN: llvm-as < %s | llc -march=arm -mtriple=armv6-apple-darwin9
+
+@no_mat = external global i32 ; <i32*> [#uses=1]
+@no_mis = external global i32 ; <i32*> [#uses=2]
+@"\01LC11" = external constant [33 x i8], align 1 ; <[33 x i8]*> [#uses=1]
+@"\01LC15" = external constant [33 x i8], align 1 ; <[33 x i8]*> [#uses=1]
+@"\01LC17" = external constant [47 x i8], align 1 ; <[47 x i8]*> [#uses=1]
+
+declare arm_apcscc i32 @printf(i8* nocapture, ...) nounwind
+
+declare arm_apcscc void @diff(i8*, i8*, i32, i32, i32, i32) nounwind
+
+define arm_apcscc void @SIM(i8* %A, i8* %B, i32 %M, i32 %N, i32 %K, [256 x i32]* %V, i32 %Q, i32 %R, i32 %nseq) nounwind {
+entry:
+ br i1 undef, label %bb5, label %bb
+
+bb: ; preds = %bb, %entry
+ br label %bb
+
+bb5: ; preds = %entry
+ br i1 undef, label %bb6, label %bb8
+
+bb6: ; preds = %bb6, %bb5
+ br i1 undef, label %bb8, label %bb6
+
+bb8: ; preds = %bb6, %bb5
+ br label %bb15
+
+bb9: ; preds = %bb15
+ br i1 undef, label %bb10, label %bb11
+
+bb10: ; preds = %bb9
+ unreachable
+
+bb11: ; preds = %bb9
+ %0 = load i32* undef, align 4 ; <i32> [#uses=3]
+ %1 = add i32 %0, 1 ; <i32> [#uses=2]
+ store i32 %1, i32* undef, align 4
+ %2 = load i32* undef, align 4 ; <i32> [#uses=2]
+ %3 = sub i32 %2, %0 ; <i32> [#uses=1]
+ store i32 0, i32* @no_mat, align 4
+ store i32 0, i32* @no_mis, align 4
+ %4 = getelementptr i8* %B, i32 %0 ; <i8*> [#uses=1]
+ tail call arm_apcscc void @diff(i8* undef, i8* %4, i32 undef, i32 %3, i32 undef, i32 undef) nounwind
+ %5 = tail call arm_apcscc i32 (i8*, ...)* @printf(i8* getelementptr ([33 x i8]* @"\01LC11", i32 0, i32 0), i32 %tmp13) nounwind ; <i32> [#uses=0]
+ %6 = load i32* @no_mis, align 4 ; <i32> [#uses=1]
+ %7 = tail call arm_apcscc i32 (i8*, ...)* @printf(i8* getelementptr ([33 x i8]* @"\01LC15", i32 0, i32 0), i32 %6) nounwind ; <i32> [#uses=0]
+ %8 = tail call arm_apcscc i32 (i8*, ...)* @printf(i8* getelementptr ([47 x i8]* @"\01LC17", i32 0, i32 0), i32 undef, i32 %1, i32 undef, i32 %2) nounwind ; <i32> [#uses=0]
+ br i1 undef, label %bb15, label %bb12
+
+bb12: ; preds = %bb11
+ br label %bb228.i
+
+bb74.i: ; preds = %bb228.i
+ br i1 undef, label %bb138.i, label %bb145.i
+
+bb138.i: ; preds = %bb74.i
+ br label %bb145.i
+
+bb145.i: ; preds = %bb228.i, %bb138.i, %bb74.i
+ br i1 undef, label %bb146.i, label %bb151.i
+
+bb146.i: ; preds = %bb145.i
+ br i1 undef, label %bb228.i, label %bb151.i
+
+bb151.i: ; preds = %bb146.i, %bb145.i
+ br i1 undef, label %bb153.i, label %bb228.i
+
+bb153.i: ; preds = %bb151.i
+ br i1 undef, label %bb220.i, label %bb.nph.i98
+
+bb.nph.i98: ; preds = %bb153.i
+ br label %bb158.i
+
+bb158.i: ; preds = %bb218.i, %bb.nph.i98
+ br i1 undef, label %bb168.i, label %bb160.i
+
+bb160.i: ; preds = %bb158.i
+ br i1 undef, label %bb161.i, label %bb168.i
+
+bb161.i: ; preds = %bb160.i
+ br i1 undef, label %bb168.i, label %bb163.i
+
+bb163.i: ; preds = %bb161.i
+ br i1 undef, label %bb167.i, label %bb168.i
+
+bb167.i: ; preds = %bb163.i
+ br label %bb168.i
+
+bb168.i: ; preds = %bb167.i, %bb163.i, %bb161.i, %bb160.i, %bb158.i
+ br i1 undef, label %bb211.i, label %bb218.i
+
+bb211.i: ; preds = %bb168.i
+ br label %bb218.i
+
+bb218.i: ; preds = %bb211.i, %bb168.i
+ br i1 undef, label %bb220.i, label %bb158.i
+
+bb220.i: ; preds = %bb218.i, %bb153.i
+ br i1 undef, label %bb221.i, label %bb228.i
+
+bb221.i: ; preds = %bb220.i
+ br label %bb228.i
+
+bb228.i: ; preds = %bb221.i, %bb220.i, %bb151.i, %bb146.i, %bb12
+ br i1 undef, label %bb74.i, label %bb145.i
+
+bb15: ; preds = %bb11, %bb8
+ %indvar11 = phi i32 [ 0, %bb8 ], [ %tmp13, %bb11 ] ; <i32> [#uses=2]
+ %tmp13 = add i32 %indvar11, 1 ; <i32> [#uses=2]
+ %count.0 = sub i32 undef, %indvar11 ; <i32> [#uses=0]
+ br i1 undef, label %return, label %bb9
+
+return: ; preds = %bb15
+ ret void
+}
diff --git a/test/CodeGen/ARM/2009-06-30-RegScavengerAssert3.ll b/test/CodeGen/ARM/2009-06-30-RegScavengerAssert3.ll
new file mode 100644
index 000000000000..f94b59dc91bd
--- /dev/null
+++ b/test/CodeGen/ARM/2009-06-30-RegScavengerAssert3.ll
@@ -0,0 +1,128 @@
+; RUN: llvm-as < %s | llc -march=arm -mtriple=armv6-apple-darwin9
+
+@JJ = external global i32* ; <i32**> [#uses=1]
+
+define arm_apcscc void @SIM(i8* %A, i8* %B, i32 %M, i32 %N, i32 %K, [256 x i32]* %V, i32 %Q, i32 %R, i32 %nseq) nounwind {
+entry:
+ br i1 undef, label %bb5, label %bb
+
+bb: ; preds = %bb, %entry
+ br label %bb
+
+bb5: ; preds = %entry
+ br i1 undef, label %bb6, label %bb8
+
+bb6: ; preds = %bb6, %bb5
+ br i1 undef, label %bb8, label %bb6
+
+bb8: ; preds = %bb6, %bb5
+ br label %bb15
+
+bb9: ; preds = %bb15
+ br i1 undef, label %bb10, label %bb11
+
+bb10: ; preds = %bb9
+ unreachable
+
+bb11: ; preds = %bb9
+ br i1 undef, label %bb15, label %bb12
+
+bb12: ; preds = %bb11
+ %0 = load i32** @JJ, align 4 ; <i32*> [#uses=1]
+ br label %bb228.i
+
+bb74.i: ; preds = %bb228.i
+ br i1 undef, label %bb138.i, label %bb145.i
+
+bb138.i: ; preds = %bb74.i
+ br label %bb145.i
+
+bb145.i: ; preds = %bb228.i, %bb138.i, %bb74.i
+ %cflag.0.i = phi i16 [ 0, %bb228.i ], [ 0, %bb74.i ], [ 1, %bb138.i ] ; <i16> [#uses=1]
+ br i1 undef, label %bb146.i, label %bb151.i
+
+bb146.i: ; preds = %bb145.i
+ br i1 undef, label %bb228.i, label %bb151.i
+
+bb151.i: ; preds = %bb146.i, %bb145.i
+ %.not297 = icmp ne i16 %cflag.0.i, 0 ; <i1> [#uses=1]
+ %or.cond298 = and i1 undef, %.not297 ; <i1> [#uses=1]
+ br i1 %or.cond298, label %bb153.i, label %bb228.i
+
+bb153.i: ; preds = %bb151.i
+ br i1 undef, label %bb220.i, label %bb.nph.i98
+
+bb.nph.i98: ; preds = %bb153.i
+ br label %bb158.i
+
+bb158.i: ; preds = %bb218.i, %bb.nph.i98
+ %c.1020.i = phi i32 [ 0, %bb.nph.i98 ], [ %c.14.i, %bb218.i ] ; <i32> [#uses=1]
+ %cflag.418.i = phi i16 [ 0, %bb.nph.i98 ], [ %cflag.3.i, %bb218.i ] ; <i16> [#uses=1]
+ %pj.317.i = phi i32 [ undef, %bb.nph.i98 ], [ %8, %bb218.i ] ; <i32> [#uses=1]
+ %pi.316.i = phi i32 [ undef, %bb.nph.i98 ], [ %7, %bb218.i ] ; <i32> [#uses=1]
+ %fj.515.i = phi i32 [ undef, %bb.nph.i98 ], [ %fj.4.i, %bb218.i ] ; <i32> [#uses=3]
+ %ci.910.i = phi i32 [ undef, %bb.nph.i98 ], [ %ci.12.i, %bb218.i ] ; <i32> [#uses=2]
+ %i.121.i = sub i32 undef, undef ; <i32> [#uses=3]
+ %tmp105.i = sub i32 undef, undef ; <i32> [#uses=1]
+ %1 = sub i32 %c.1020.i, undef ; <i32> [#uses=0]
+ br i1 undef, label %bb168.i, label %bb160.i
+
+bb160.i: ; preds = %bb158.i
+ br i1 undef, label %bb161.i, label %bb168.i
+
+bb161.i: ; preds = %bb160.i
+ br i1 undef, label %bb168.i, label %bb163.i
+
+bb163.i: ; preds = %bb161.i
+ %2 = icmp slt i32 %fj.515.i, undef ; <i1> [#uses=1]
+ %3 = and i1 %2, undef ; <i1> [#uses=1]
+ br i1 %3, label %bb167.i, label %bb168.i
+
+bb167.i: ; preds = %bb163.i
+ br label %bb168.i
+
+bb168.i: ; preds = %bb167.i, %bb163.i, %bb161.i, %bb160.i, %bb158.i
+ %fi.5.i = phi i32 [ undef, %bb167.i ], [ %ci.910.i, %bb158.i ], [ undef, %bb160.i ], [ %ci.910.i, %bb161.i ], [ undef, %bb163.i ] ; <i32> [#uses=1]
+ %fj.4.i = phi i32 [ undef, %bb167.i ], [ undef, %bb158.i ], [ %fj.515.i, %bb160.i ], [ undef, %bb161.i ], [ %fj.515.i, %bb163.i ] ; <i32> [#uses=2]
+ %scevgep88.i = getelementptr i32* null, i32 %i.121.i ; <i32*> [#uses=3]
+ %4 = load i32* %scevgep88.i, align 4 ; <i32> [#uses=2]
+ %scevgep89.i = getelementptr i32* %0, i32 %i.121.i ; <i32*> [#uses=3]
+ %5 = load i32* %scevgep89.i, align 4 ; <i32> [#uses=1]
+ %ci.10.i = select i1 undef, i32 %pi.316.i, i32 %i.121.i ; <i32> [#uses=0]
+ %cj.9.i = select i1 undef, i32 %pj.317.i, i32 undef ; <i32> [#uses=0]
+ %6 = icmp slt i32 undef, 0 ; <i1> [#uses=3]
+ %ci.12.i = select i1 %6, i32 %fi.5.i, i32 %4 ; <i32> [#uses=2]
+ %cj.11.i100 = select i1 %6, i32 %fj.4.i, i32 %5 ; <i32> [#uses=1]
+ %c.14.i = select i1 %6, i32 0, i32 undef ; <i32> [#uses=2]
+ store i32 %c.14.i, i32* undef, align 4
+ %7 = load i32* %scevgep88.i, align 4 ; <i32> [#uses=1]
+ %8 = load i32* %scevgep89.i, align 4 ; <i32> [#uses=1]
+ store i32 %ci.12.i, i32* %scevgep88.i, align 4
+ store i32 %cj.11.i100, i32* %scevgep89.i, align 4
+ store i32 %4, i32* undef, align 4
+ br i1 undef, label %bb211.i, label %bb218.i
+
+bb211.i: ; preds = %bb168.i
+ br label %bb218.i
+
+bb218.i: ; preds = %bb211.i, %bb168.i
+ %cflag.3.i = phi i16 [ %cflag.418.i, %bb168.i ], [ 1, %bb211.i ] ; <i16> [#uses=2]
+ %9 = icmp slt i32 %tmp105.i, undef ; <i1> [#uses=1]
+ br i1 %9, label %bb220.i, label %bb158.i
+
+bb220.i: ; preds = %bb218.i, %bb153.i
+ %cflag.4.lcssa.i = phi i16 [ 0, %bb153.i ], [ %cflag.3.i, %bb218.i ] ; <i16> [#uses=0]
+ br i1 undef, label %bb221.i, label %bb228.i
+
+bb221.i: ; preds = %bb220.i
+ br label %bb228.i
+
+bb228.i: ; preds = %bb221.i, %bb220.i, %bb151.i, %bb146.i, %bb12
+ br i1 undef, label %bb74.i, label %bb145.i
+
+bb15: ; preds = %bb11, %bb8
+ br i1 undef, label %return, label %bb9
+
+return: ; preds = %bb15
+ ret void
+}
diff --git a/test/CodeGen/ARM/2009-06-30-RegScavengerAssert4.ll b/test/CodeGen/ARM/2009-06-30-RegScavengerAssert4.ll
new file mode 100644
index 000000000000..bca7f793eef4
--- /dev/null
+++ b/test/CodeGen/ARM/2009-06-30-RegScavengerAssert4.ll
@@ -0,0 +1,128 @@
+; RUN: llvm-as < %s | llc -march=arm -mtriple=armv6-apple-darwin9
+
+@r = external global i32 ; <i32*> [#uses=1]
+@qr = external global i32 ; <i32*> [#uses=1]
+@II = external global i32* ; <i32**> [#uses=1]
+@no_mis = external global i32 ; <i32*> [#uses=1]
+@name1 = external global i8* ; <i8**> [#uses=1]
+
+declare arm_apcscc void @diff(i8*, i8*, i32, i32, i32, i32) nounwind
+
+define arm_apcscc void @SIM(i8* %A, i8* %B, i32 %M, i32 %N, i32 %K, [256 x i32]* %V, i32 %Q, i32 %R, i32 %nseq) nounwind {
+entry:
+ br i1 undef, label %bb5, label %bb
+
+bb: ; preds = %bb, %entry
+ br label %bb
+
+bb5: ; preds = %entry
+ br i1 undef, label %bb6, label %bb8
+
+bb6: ; preds = %bb6, %bb5
+ br i1 undef, label %bb8, label %bb6
+
+bb8: ; preds = %bb6, %bb5
+ %0 = load i8** @name1, align 4 ; <i8*> [#uses=0]
+ br label %bb15
+
+bb9: ; preds = %bb15
+ br i1 undef, label %bb10, label %bb11
+
+bb10: ; preds = %bb9
+ unreachable
+
+bb11: ; preds = %bb9
+ store i32 0, i32* @no_mis, align 4
+ %1 = getelementptr i8* %A, i32 0 ; <i8*> [#uses=1]
+ %2 = getelementptr i8* %B, i32 0 ; <i8*> [#uses=1]
+ tail call arm_apcscc void @diff(i8* %1, i8* %2, i32 undef, i32 undef, i32 undef, i32 undef) nounwind
+ br i1 undef, label %bb15, label %bb12
+
+bb12: ; preds = %bb11
+ %3 = load i32** @II, align 4 ; <i32*> [#uses=1]
+ %4 = load i32* @r, align 4 ; <i32> [#uses=1]
+ %5 = load i32* @qr, align 4 ; <i32> [#uses=1]
+ br label %bb228.i
+
+bb74.i: ; preds = %bb228.i
+ br i1 undef, label %bb138.i, label %bb145.i
+
+bb138.i: ; preds = %bb74.i
+ br label %bb145.i
+
+bb145.i: ; preds = %bb228.i, %bb138.i, %bb74.i
+ br i1 undef, label %bb146.i, label %bb151.i
+
+bb146.i: ; preds = %bb145.i
+ br i1 undef, label %bb228.i, label %bb151.i
+
+bb151.i: ; preds = %bb146.i, %bb145.i
+ br i1 undef, label %bb153.i, label %bb228.i
+
+bb153.i: ; preds = %bb151.i
+ %6 = add i32 undef, -1 ; <i32> [#uses=3]
+ br i1 undef, label %bb220.i, label %bb.nph.i98
+
+bb.nph.i98: ; preds = %bb153.i
+ br label %bb158.i
+
+bb158.i: ; preds = %bb218.i, %bb.nph.i98
+ %c.1020.i = phi i32 [ 0, %bb.nph.i98 ], [ %c.14.i, %bb218.i ] ; <i32> [#uses=1]
+ %f.419.i = phi i32 [ undef, %bb.nph.i98 ], [ %f.5.i, %bb218.i ] ; <i32> [#uses=1]
+ %pi.316.i = phi i32 [ undef, %bb.nph.i98 ], [ %10, %bb218.i ] ; <i32> [#uses=1]
+ %fj.515.i = phi i32 [ %6, %bb.nph.i98 ], [ %fj.4.i, %bb218.i ] ; <i32> [#uses=2]
+ %fi.614.i = phi i32 [ undef, %bb.nph.i98 ], [ %fi.5.i, %bb218.i ] ; <i32> [#uses=3]
+ %cj.811.i = phi i32 [ %6, %bb.nph.i98 ], [ %cj.11.i100, %bb218.i ] ; <i32> [#uses=3]
+ %ci.910.i = phi i32 [ undef, %bb.nph.i98 ], [ %ci.12.i, %bb218.i ] ; <i32> [#uses=2]
+ %7 = sub i32 %f.419.i, %4 ; <i32> [#uses=5]
+ %8 = sub i32 %c.1020.i, %5 ; <i32> [#uses=2]
+ %9 = icmp slt i32 %7, %8 ; <i1> [#uses=1]
+ br i1 %9, label %bb168.i, label %bb160.i
+
+bb160.i: ; preds = %bb158.i
+ br i1 undef, label %bb161.i, label %bb168.i
+
+bb161.i: ; preds = %bb160.i
+ br i1 undef, label %bb168.i, label %bb163.i
+
+bb163.i: ; preds = %bb161.i
+ br i1 undef, label %bb167.i, label %bb168.i
+
+bb167.i: ; preds = %bb163.i
+ br label %bb168.i
+
+bb168.i: ; preds = %bb167.i, %bb163.i, %bb161.i, %bb160.i, %bb158.i
+ %fi.5.i = phi i32 [ %fi.614.i, %bb167.i ], [ %ci.910.i, %bb158.i ], [ %fi.614.i, %bb160.i ], [ %ci.910.i, %bb161.i ], [ %fi.614.i, %bb163.i ] ; <i32> [#uses=2]
+ %fj.4.i = phi i32 [ %cj.811.i, %bb167.i ], [ %cj.811.i, %bb158.i ], [ %fj.515.i, %bb160.i ], [ %cj.811.i, %bb161.i ], [ %fj.515.i, %bb163.i ] ; <i32> [#uses=2]
+ %f.5.i = phi i32 [ %7, %bb167.i ], [ %8, %bb158.i ], [ %7, %bb160.i ], [ %7, %bb161.i ], [ %7, %bb163.i ] ; <i32> [#uses=2]
+ %scevgep88.i = getelementptr i32* %3, i32 undef ; <i32*> [#uses=1]
+ %ci.10.i = select i1 undef, i32 %pi.316.i, i32 undef ; <i32> [#uses=0]
+ %ci.12.i = select i1 undef, i32 %fi.5.i, i32 undef ; <i32> [#uses=1]
+ %cj.11.i100 = select i1 undef, i32 %fj.4.i, i32 undef ; <i32> [#uses=1]
+ %c.14.i = select i1 undef, i32 %f.5.i, i32 undef ; <i32> [#uses=1]
+ %10 = load i32* %scevgep88.i, align 4 ; <i32> [#uses=1]
+ br i1 undef, label %bb211.i, label %bb218.i
+
+bb211.i: ; preds = %bb168.i
+ br label %bb218.i
+
+bb218.i: ; preds = %bb211.i, %bb168.i
+ br i1 undef, label %bb220.i, label %bb158.i
+
+bb220.i: ; preds = %bb218.i, %bb153.i
+ %11 = getelementptr i32* null, i32 %6 ; <i32*> [#uses=1]
+ store i32 undef, i32* %11, align 4
+ br i1 undef, label %bb221.i, label %bb228.i
+
+bb221.i: ; preds = %bb220.i
+ br label %bb228.i
+
+bb228.i: ; preds = %bb221.i, %bb220.i, %bb151.i, %bb146.i, %bb12
+ br i1 undef, label %bb74.i, label %bb145.i
+
+bb15: ; preds = %bb11, %bb8
+ br i1 undef, label %return, label %bb9
+
+return: ; preds = %bb15
+ ret void
+}
diff --git a/test/CodeGen/ARM/2009-06-30-RegScavengerAssert5.ll b/test/CodeGen/ARM/2009-06-30-RegScavengerAssert5.ll
new file mode 100644
index 000000000000..0c90592f1d21
--- /dev/null
+++ b/test/CodeGen/ARM/2009-06-30-RegScavengerAssert5.ll
@@ -0,0 +1,99 @@
+; RUN: llvm-as < %s | llc -march=arm -mtriple=armv6-apple-darwin9
+
+@XX = external global i32* ; <i32**> [#uses=1]
+
+define arm_apcscc void @SIM(i8* %A, i8* %B, i32 %M, i32 %N, i32 %K, [256 x i32]* %V, i32 %Q, i32 %R, i32 %nseq) nounwind {
+entry:
+ br i1 undef, label %bb5, label %bb
+
+bb: ; preds = %bb, %entry
+ br label %bb
+
+bb5: ; preds = %entry
+ br i1 undef, label %bb6, label %bb8
+
+bb6: ; preds = %bb6, %bb5
+ br i1 undef, label %bb8, label %bb6
+
+bb8: ; preds = %bb6, %bb5
+ br label %bb15
+
+bb9: ; preds = %bb15
+ br i1 undef, label %bb10, label %bb11
+
+bb10: ; preds = %bb9
+ unreachable
+
+bb11: ; preds = %bb9
+ br i1 undef, label %bb15, label %bb12
+
+bb12: ; preds = %bb11
+ %0 = load i32** @XX, align 4 ; <i32*> [#uses=0]
+ br label %bb228.i
+
+bb74.i: ; preds = %bb228.i
+ br i1 undef, label %bb138.i, label %bb145.i
+
+bb138.i: ; preds = %bb74.i
+ br label %bb145.i
+
+bb145.i: ; preds = %bb228.i, %bb138.i, %bb74.i
+ br i1 undef, label %bb146.i, label %bb151.i
+
+bb146.i: ; preds = %bb145.i
+ br i1 undef, label %bb228.i, label %bb151.i
+
+bb151.i: ; preds = %bb146.i, %bb145.i
+ br i1 undef, label %bb153.i, label %bb228.i
+
+bb153.i: ; preds = %bb151.i
+ br i1 undef, label %bb220.i, label %bb.nph.i98
+
+bb.nph.i98: ; preds = %bb153.i
+ br label %bb158.i
+
+bb158.i: ; preds = %bb218.i, %bb.nph.i98
+ %1 = sub i32 undef, undef ; <i32> [#uses=4]
+ %2 = sub i32 undef, undef ; <i32> [#uses=1]
+ br i1 undef, label %bb168.i, label %bb160.i
+
+bb160.i: ; preds = %bb158.i
+ br i1 undef, label %bb161.i, label %bb168.i
+
+bb161.i: ; preds = %bb160.i
+ br i1 undef, label %bb168.i, label %bb163.i
+
+bb163.i: ; preds = %bb161.i
+ br i1 undef, label %bb167.i, label %bb168.i
+
+bb167.i: ; preds = %bb163.i
+ br label %bb168.i
+
+bb168.i: ; preds = %bb167.i, %bb163.i, %bb161.i, %bb160.i, %bb158.i
+ %f.5.i = phi i32 [ %1, %bb167.i ], [ %2, %bb158.i ], [ %1, %bb160.i ], [ %1, %bb161.i ], [ %1, %bb163.i ] ; <i32> [#uses=1]
+ %c.14.i = select i1 undef, i32 %f.5.i, i32 undef ; <i32> [#uses=1]
+ store i32 %c.14.i, i32* undef, align 4
+ store i32 undef, i32* null, align 4
+ br i1 undef, label %bb211.i, label %bb218.i
+
+bb211.i: ; preds = %bb168.i
+ br label %bb218.i
+
+bb218.i: ; preds = %bb211.i, %bb168.i
+ br i1 undef, label %bb220.i, label %bb158.i
+
+bb220.i: ; preds = %bb218.i, %bb153.i
+ br i1 undef, label %bb221.i, label %bb228.i
+
+bb221.i: ; preds = %bb220.i
+ br label %bb228.i
+
+bb228.i: ; preds = %bb221.i, %bb220.i, %bb151.i, %bb146.i, %bb12
+ br i1 undef, label %bb74.i, label %bb145.i
+
+bb15: ; preds = %bb11, %bb8
+ br i1 undef, label %return, label %bb9
+
+return: ; preds = %bb15
+ ret void
+}
diff --git a/test/CodeGen/ARM/2009-07-01-CommuteBug.ll b/test/CodeGen/ARM/2009-07-01-CommuteBug.ll
new file mode 100644
index 000000000000..dfccefcac7a0
--- /dev/null
+++ b/test/CodeGen/ARM/2009-07-01-CommuteBug.ll
@@ -0,0 +1,130 @@
+; RUN: llvm-as < %s | llc -march=arm -mtriple=armv6-apple-darwin9
+
+@qr = external global i32 ; <i32*> [#uses=1]
+@II = external global i32* ; <i32**> [#uses=1]
+@JJ = external global i32* ; <i32**> [#uses=1]
+
+define arm_apcscc void @SIM(i8* %A, i8* %B, i32 %M, i32 %N, i32 %K, [256 x i32]* %V, i32 %Q, i32 %R, i32 %nseq) nounwind {
+entry:
+ br i1 undef, label %bb5, label %bb
+
+bb: ; preds = %bb, %entry
+ br label %bb
+
+bb5: ; preds = %entry
+ br i1 undef, label %bb6, label %bb8
+
+bb6: ; preds = %bb6, %bb5
+ br i1 undef, label %bb8, label %bb6
+
+bb8: ; preds = %bb6, %bb5
+ br label %bb15
+
+bb9: ; preds = %bb15
+ br i1 undef, label %bb10, label %bb11
+
+bb10: ; preds = %bb9
+ unreachable
+
+bb11: ; preds = %bb9
+ br i1 undef, label %bb15, label %bb12
+
+bb12: ; preds = %bb11
+ %0 = load i32** @II, align 4 ; <i32*> [#uses=1]
+ %1 = load i32** @JJ, align 4 ; <i32*> [#uses=1]
+ %2 = load i32* @qr, align 4 ; <i32> [#uses=1]
+ br label %bb228.i
+
+bb74.i: ; preds = %bb228.i
+ br i1 undef, label %bb138.i, label %bb145.i
+
+bb138.i: ; preds = %bb74.i
+ br label %bb145.i
+
+bb145.i: ; preds = %bb228.i, %bb138.i, %bb74.i
+ %cflag.0.i = phi i16 [ %cflag.1.i, %bb228.i ], [ %cflag.1.i, %bb74.i ], [ 1, %bb138.i ] ; <i16> [#uses=2]
+ br i1 undef, label %bb146.i, label %bb151.i
+
+bb146.i: ; preds = %bb145.i
+ br i1 undef, label %bb228.i, label %bb151.i
+
+bb151.i: ; preds = %bb146.i, %bb145.i
+ %.not297 = icmp ne i16 %cflag.0.i, 0 ; <i1> [#uses=1]
+ %or.cond298 = and i1 undef, %.not297 ; <i1> [#uses=1]
+ br i1 %or.cond298, label %bb153.i, label %bb228.i
+
+bb153.i: ; preds = %bb151.i
+ br i1 undef, label %bb220.i, label %bb.nph.i98
+
+bb.nph.i98: ; preds = %bb153.i
+ br label %bb158.i
+
+bb158.i: ; preds = %bb218.i, %bb.nph.i98
+ %c.1020.i = phi i32 [ 0, %bb.nph.i98 ], [ %c.14.i, %bb218.i ] ; <i32> [#uses=1]
+ %f.419.i = phi i32 [ undef, %bb.nph.i98 ], [ %f.5.i, %bb218.i ] ; <i32> [#uses=1]
+ %cflag.418.i = phi i16 [ 0, %bb.nph.i98 ], [ %cflag.3.i, %bb218.i ] ; <i16> [#uses=1]
+ %pj.317.i = phi i32 [ undef, %bb.nph.i98 ], [ %7, %bb218.i ] ; <i32> [#uses=1]
+ %pi.316.i = phi i32 [ undef, %bb.nph.i98 ], [ %6, %bb218.i ] ; <i32> [#uses=1]
+ %fj.515.i = phi i32 [ undef, %bb.nph.i98 ], [ %fj.4.i, %bb218.i ] ; <i32> [#uses=2]
+ %fi.614.i = phi i32 [ undef, %bb.nph.i98 ], [ %fi.5.i, %bb218.i ] ; <i32> [#uses=3]
+ %cj.811.i = phi i32 [ undef, %bb.nph.i98 ], [ %cj.11.i100, %bb218.i ] ; <i32> [#uses=3]
+ %ci.910.i = phi i32 [ undef, %bb.nph.i98 ], [ %ci.12.i, %bb218.i ] ; <i32> [#uses=2]
+ %3 = sub i32 %f.419.i, 0 ; <i32> [#uses=5]
+ %4 = sub i32 %c.1020.i, %2 ; <i32> [#uses=2]
+ %5 = icmp slt i32 %3, %4 ; <i1> [#uses=1]
+ br i1 %5, label %bb168.i, label %bb160.i
+
+bb160.i: ; preds = %bb158.i
+ br i1 undef, label %bb161.i, label %bb168.i
+
+bb161.i: ; preds = %bb160.i
+ br i1 undef, label %bb168.i, label %bb163.i
+
+bb163.i: ; preds = %bb161.i
+ br i1 undef, label %bb167.i, label %bb168.i
+
+bb167.i: ; preds = %bb163.i
+ br label %bb168.i
+
+bb168.i: ; preds = %bb167.i, %bb163.i, %bb161.i, %bb160.i, %bb158.i
+ %fi.5.i = phi i32 [ %fi.614.i, %bb167.i ], [ %ci.910.i, %bb158.i ], [ %fi.614.i, %bb160.i ], [ %ci.910.i, %bb161.i ], [ %fi.614.i, %bb163.i ] ; <i32> [#uses=2]
+ %fj.4.i = phi i32 [ %cj.811.i, %bb167.i ], [ %cj.811.i, %bb158.i ], [ %fj.515.i, %bb160.i ], [ %cj.811.i, %bb161.i ], [ %fj.515.i, %bb163.i ] ; <i32> [#uses=2]
+ %f.5.i = phi i32 [ %3, %bb167.i ], [ %4, %bb158.i ], [ %3, %bb160.i ], [ %3, %bb161.i ], [ %3, %bb163.i ] ; <i32> [#uses=2]
+ %scevgep88.i = getelementptr i32* %0, i32 undef ; <i32*> [#uses=2]
+ %scevgep89.i = getelementptr i32* %1, i32 undef ; <i32*> [#uses=2]
+ %ci.10.i = select i1 undef, i32 %pi.316.i, i32 undef ; <i32> [#uses=0]
+ %cj.9.i = select i1 undef, i32 %pj.317.i, i32 undef ; <i32> [#uses=0]
+ %ci.12.i = select i1 undef, i32 %fi.5.i, i32 undef ; <i32> [#uses=2]
+ %cj.11.i100 = select i1 undef, i32 %fj.4.i, i32 undef ; <i32> [#uses=2]
+ %c.14.i = select i1 undef, i32 %f.5.i, i32 undef ; <i32> [#uses=1]
+ %6 = load i32* %scevgep88.i, align 4 ; <i32> [#uses=1]
+ %7 = load i32* %scevgep89.i, align 4 ; <i32> [#uses=1]
+ store i32 %ci.12.i, i32* %scevgep88.i, align 4
+ store i32 %cj.11.i100, i32* %scevgep89.i, align 4
+ br i1 undef, label %bb211.i, label %bb218.i
+
+bb211.i: ; preds = %bb168.i
+ br label %bb218.i
+
+bb218.i: ; preds = %bb211.i, %bb168.i
+ %cflag.3.i = phi i16 [ %cflag.418.i, %bb168.i ], [ 1, %bb211.i ] ; <i16> [#uses=2]
+ %8 = icmp slt i32 undef, undef ; <i1> [#uses=1]
+ br i1 %8, label %bb220.i, label %bb158.i
+
+bb220.i: ; preds = %bb218.i, %bb153.i
+ %cflag.4.lcssa.i = phi i16 [ 0, %bb153.i ], [ %cflag.3.i, %bb218.i ] ; <i16> [#uses=2]
+ br i1 undef, label %bb221.i, label %bb228.i
+
+bb221.i: ; preds = %bb220.i
+ br label %bb228.i
+
+bb228.i: ; preds = %bb221.i, %bb220.i, %bb151.i, %bb146.i, %bb12
+ %cflag.1.i = phi i16 [ 0, %bb146.i ], [ %cflag.0.i, %bb151.i ], [ %cflag.4.lcssa.i, %bb220.i ], [ 1, %bb12 ], [ %cflag.4.lcssa.i, %bb221.i ] ; <i16> [#uses=2]
+ br i1 false, label %bb74.i, label %bb145.i
+
+bb15: ; preds = %bb11, %bb8
+ br i1 false, label %return, label %bb9
+
+return: ; preds = %bb15
+ ret void
+}
diff --git a/test/CodeGen/ARM/ldr.ll b/test/CodeGen/ARM/ldr.ll
index 23c0b99a8620..ea9965572319 100644
--- a/test/CodeGen/ARM/ldr.ll
+++ b/test/CodeGen/ARM/ldr.ll
@@ -1,23 +1,59 @@
-; RUN: llvm-as < %s | llc -march=arm | \
-; RUN: grep {ldr r0} | count 3
+; RUN: llvm-as < %s | llc -march=arm | grep {ldr r0} | count 7
+; RUN: llvm-as < %s | llc -march=arm | grep mov | grep 1
+; RUN: llvm-as < %s | llc -march=arm | not grep mvn
+; RUN: llvm-as < %s | llc -march=arm | grep ldr | grep lsl
+; RUN: llvm-as < %s | llc -march=arm | grep ldr | grep lsr
define i32 @f1(i32* %v) {
entry:
- %tmp = load i32* %v ; <i32> [#uses=1]
+ %tmp = load i32* %v
ret i32 %tmp
}
define i32 @f2(i32* %v) {
entry:
- %tmp2 = getelementptr i32* %v, i32 1023 ; <i32*> [#uses=1]
- %tmp = load i32* %tmp2 ; <i32> [#uses=1]
+ %tmp2 = getelementptr i32* %v, i32 1023
+ %tmp = load i32* %tmp2
ret i32 %tmp
}
define i32 @f3(i32* %v) {
entry:
- %tmp2 = getelementptr i32* %v, i32 1024 ; <i32*> [#uses=1]
- %tmp = load i32* %tmp2 ; <i32> [#uses=1]
+ %tmp2 = getelementptr i32* %v, i32 1024
+ %tmp = load i32* %tmp2
ret i32 %tmp
}
+define i32 @f4(i32 %base) {
+entry:
+ %tmp1 = sub i32 %base, 128
+ %tmp2 = inttoptr i32 %tmp1 to i32*
+ %tmp3 = load i32* %tmp2
+ ret i32 %tmp3
+}
+
+define i32 @f5(i32 %base, i32 %offset) {
+entry:
+ %tmp1 = add i32 %base, %offset
+ %tmp2 = inttoptr i32 %tmp1 to i32*
+ %tmp3 = load i32* %tmp2
+ ret i32 %tmp3
+}
+
+define i32 @f6(i32 %base, i32 %offset) {
+entry:
+ %tmp1 = shl i32 %offset, 2
+ %tmp2 = add i32 %base, %tmp1
+ %tmp3 = inttoptr i32 %tmp2 to i32*
+ %tmp4 = load i32* %tmp3
+ ret i32 %tmp4
+}
+
+define i32 @f7(i32 %base, i32 %offset) {
+entry:
+ %tmp1 = lshr i32 %offset, 2
+ %tmp2 = add i32 %base, %tmp1
+ %tmp3 = inttoptr i32 %tmp2 to i32*
+ %tmp4 = load i32* %tmp3
+ ret i32 %tmp4
+}
diff --git a/test/CodeGen/ARM/sxt_rot.ll b/test/CodeGen/ARM/sxt_rot.ll
index bfecce8bde22..e9f302c88d1c 100644
--- a/test/CodeGen/ARM/sxt_rot.ll
+++ b/test/CodeGen/ARM/sxt_rot.ll
@@ -1,8 +1,15 @@
; RUN: llvm-as < %s | llc -march=arm -mattr=+v6 | \
-; RUN: grep sxtb | count 1
+; RUN: grep sxtb | count 2
+; RUN: llvm-as < %s | llc -march=arm -mattr=+v6 | \
+; RUN: grep sxtb | grep ror | count 1
; RUN: llvm-as < %s | llc -march=arm -mattr=+v6 | \
; RUN: grep sxtab | count 1
+define i32 @test0(i8 %A) {
+ %B = sext i8 %A to i32
+ ret i32 %B
+}
+
define i8 @test1(i32 %A) signext {
%B = lshr i32 %A, 8
%C = shl i32 %A, 24
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 21:25:30 +0000