Vendor import of llvm release_30 branch r142614:vendor/llvm/llvm-r142614

http://llvm.org/svn/llvm-project/llvm/branches/release_30@142614

1 files changed, 74 insertions, 0 deletions

diff --git a/test/CodeGen/X86/MachineSink-eflags.ll b/test/CodeGen/X86/MachineSink-eflags.ll
new file mode 100644
index 000000000000..5b8c7b205279
--- /dev/null
+++ b/test/CodeGen/X86/MachineSink-eflags.ll
@@ -0,0 +1,74 @@
+; RUN: llc < %s | FileCheck %s
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
+target triple = "x86_64-pc-linux"
+
+
+%0 = type <{ i64, i64, %1, %1, [21 x %2] }>
+%1 = type <{ i64, i64, i64 }>
+%2 = type <{ i32, i32, i8 addrspace(2)* }>
+%3 = type { i8*, i8*, i8*, i8*, i32 }
+%4 = type <{ %5*, i8*, i32, i32, [4 x i64], [4 x i64], [4 x i64], [4 x i64], [4 x i64] }>
+%5 = type <{ void (i32)*, i8*, i32 (i8*, ...)* }>
+
+define void @foo(i8* nocapture %_stubArgs) nounwind {
+entry:
+ %i0 = alloca i8*, align 8
+ %i2 = alloca i8*, align 8
+ %b.i = alloca [16 x <2 x double>], align 16
+ %conv = bitcast i8* %_stubArgs to i32*
+ %tmp1 = load i32* %conv, align 4
+ %ptr8 = getelementptr i8* %_stubArgs, i64 16
+ %i4 = bitcast i8* %ptr8 to <2 x double>*
+ %ptr20 = getelementptr i8* %_stubArgs, i64 48
+ %i7 = bitcast i8* %ptr20 to <2 x double> addrspace(1)**
+ %tmp21 = load <2 x double> addrspace(1)** %i7, align 8
+ %ptr28 = getelementptr i8* %_stubArgs, i64 64
+ %i9 = bitcast i8* %ptr28 to i32*
+ %tmp29 = load i32* %i9, align 4
+ %ptr32 = getelementptr i8* %_stubArgs, i64 68
+ %i10 = bitcast i8* %ptr32 to i32*
+ %tmp33 = load i32* %i10, align 4
+ %tmp17.i = mul i32 10, 20
+ %tmp19.i = add i32 %tmp17.i, %tmp33
+ %conv21.i = zext i32 %tmp19.i to i64
+ %tmp6.i = and i32 42, -32
+ %tmp42.i = add i32 %tmp6.i, 17
+ %tmp44.i = insertelement <2 x i32> undef, i32 %tmp42.i, i32 1
+ %tmp96676677.i = or i32 17, -4
+ %ptr4438.i = getelementptr inbounds [16 x <2 x double>]* %b.i, i64 0, i64 0
+ %arrayidx4506.i = getelementptr [16 x <2 x double>]* %b.i, i64 0, i64 4
+ %tmp52.i = insertelement <2 x i32> %tmp44.i, i32 0, i32 0
+ %tmp78.i = extractelement <2 x i32> %tmp44.i, i32 1
+ %tmp97.i = add i32 %tmp78.i, %tmp96676677.i
+ %tmp99.i = insertelement <2 x i32> %tmp52.i, i32 %tmp97.i, i32 1
+ %tmp154.i = extractelement <2 x i32> %tmp99.i, i32 1
+ %tmp156.i = extractelement <2 x i32> %tmp52.i, i32 0
+ %tmp158.i = urem i32 %tmp156.i, %tmp1
+ %i38 = mul i32 %tmp154.i, %tmp29
+ %i39 = add i32 %tmp158.i, %i38
+ %conv160.i = zext i32 %i39 to i64
+ %tmp22.sum652.i = add i64 %conv160.i, %conv21.i
+ %arrayidx161.i = getelementptr <2 x double> addrspace(1)* %tmp21, i64 %tmp22.sum652.i
+ %tmp162.i = load <2 x double> addrspace(1)* %arrayidx161.i, align 16
+ %tmp222.i = add i32 %tmp154.i, 1
+ %i43 = mul i32 %tmp222.i, %tmp29
+ %i44 = add i32 %tmp158.i, %i43
+ %conv228.i = zext i32 %i44 to i64
+ %tmp22.sum656.i = add i64 %conv228.i, %conv21.i
+ %arrayidx229.i = getelementptr <2 x double> addrspace(1)* %tmp21, i64 %tmp22.sum656.i
+ %tmp230.i = load <2 x double> addrspace(1)* %arrayidx229.i, align 16
+ %cmp432.i = icmp ult i32 %tmp156.i, %tmp1
+
+; %shl.i should not be sinked below the compare.
+; CHECK: cmpl
+; CHECK-NOT: shlq
+
+ %cond.i = select i1 %cmp432.i, <2 x double> %tmp162.i, <2 x double> zeroinitializer
+ store <2 x double> %cond.i, <2 x double>* %ptr4438.i, align 16
+ %cond448.i = select i1 %cmp432.i, <2 x double> %tmp230.i, <2 x double> zeroinitializer
+ store <2 x double> %cond448.i, <2 x double>* %arrayidx4506.i, align 16
+  ret void
+}
+
+
+