diff options
Diffstat (limited to 'test/CodeGen/X86/reverse_branches.ll')
| -rw-r--r-- | test/CodeGen/X86/reverse_branches.ll | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/test/CodeGen/X86/reverse_branches.ll b/test/CodeGen/X86/reverse_branches.ll deleted file mode 100644 index 83a172b8de17..000000000000 --- a/test/CodeGen/X86/reverse_branches.ll +++ /dev/null @@ -1,104 +0,0 @@ -; RUN: llc -mtriple=x86_64-apple-darwin < %s | FileCheck %s - -@.str2 = private unnamed_addr constant [7 x i8] c"memchr\00", align 1 -@.str3 = private unnamed_addr constant [11 x i8] c"bsd_memchr\00", align 1 -@str4 = private unnamed_addr constant [5 x i8] c"Bug!\00" - -; Make sure at end of do.cond.i, we jump to do.body.i first to have a tighter -; inner loop. -define i32 @test_branches_order() uwtable ssp { -; CHECK-LABEL: test_branches_order: -; CHECK: [[L0:LBB0_[0-9]+]]: ## %do.body.i -; CHECK: je -; CHECK: %do.cond.i -; CHECK: jne [[L0]] -; CHECK: jmp -; CHECK: %exit -entry: - %strs = alloca [1000 x [1001 x i8]], align 16 - br label %for.cond - -for.cond: - %j.0 = phi i32 [ 0, %entry ], [ %inc10, %for.inc9 ] - %cmp = icmp slt i32 %j.0, 1000 - br i1 %cmp, label %for.cond1, label %for.end11 - -for.cond1: - %indvars.iv50 = phi i64 [ %indvars.iv.next51, %for.body3 ], [ 0, %for.cond ] - %0 = trunc i64 %indvars.iv50 to i32 - %cmp2 = icmp slt i32 %0, 1000 - br i1 %cmp2, label %for.body3, label %for.inc9 - -for.body3: - %arraydecay = getelementptr inbounds [1000 x [1001 x i8]], [1000 x [1001 x i8]]* %strs, i64 0, i64 %indvars.iv50, i64 0 - %call = call i8* @memchr(i8* %arraydecay, i32 120, i64 1000) - %add.ptr = getelementptr inbounds [1000 x [1001 x i8]], [1000 x [1001 x i8]]* %strs, i64 0, i64 %indvars.iv50, i64 %indvars.iv50 - %cmp7 = icmp eq i8* %call, %add.ptr - %indvars.iv.next51 = add i64 %indvars.iv50, 1 - br i1 %cmp7, label %for.cond1, label %if.then - -if.then: - %puts = call i32 @puts(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @str4, i64 0, i64 0)) - call void @exit(i32 1) noreturn - unreachable - -for.inc9: - %inc10 = add nsw i32 %j.0, 1 - br label %for.cond - -for.end11: - %puts42 = call i32 @puts(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str2, i64 0, i64 0)) - br label %for.cond14 - -for.cond14: - %j13.0 = phi i32 [ 0, %for.end11 ], [ %inc39, %for.inc38 ] - %cmp15 = icmp slt i32 %j13.0, 1000 - br i1 %cmp15, label %for.cond18, label %for.end40 - -for.cond18: - %indvars.iv = phi i64 [ %indvars.iv.next, %exit ], [ 0, %for.cond14 ] - %1 = trunc i64 %indvars.iv to i32 - %cmp19 = icmp slt i32 %1, 1000 - br i1 %cmp19, label %for.body20, label %for.inc38 - -for.body20: - %arraydecay24 = getelementptr inbounds [1000 x [1001 x i8]], [1000 x [1001 x i8]]* %strs, i64 0, i64 %indvars.iv, i64 0 - br label %do.body.i - -do.body.i: - %n.addr.0.i = phi i64 [ %dec.i, %do.cond.i ], [ 1000, %for.body20 ] - %p.0.i = phi i8* [ %incdec.ptr.i, %do.cond.i ], [ %arraydecay24, %for.body20 ] - %2 = load i8, i8* %p.0.i, align 1 - %cmp3.i = icmp eq i8 %2, 120 - br i1 %cmp3.i, label %exit, label %do.cond.i - -do.cond.i: - %incdec.ptr.i = getelementptr inbounds i8, i8* %p.0.i, i64 1 - %dec.i = add i64 %n.addr.0.i, -1 - %cmp5.i = icmp eq i64 %dec.i, 0 - br i1 %cmp5.i, label %if.then32, label %do.body.i - -exit: - %add.ptr30 = getelementptr inbounds [1000 x [1001 x i8]], [1000 x [1001 x i8]]* %strs, i64 0, i64 %indvars.iv, i64 %indvars.iv - %cmp31 = icmp eq i8* %p.0.i, %add.ptr30 - %indvars.iv.next = add i64 %indvars.iv, 1 - br i1 %cmp31, label %for.cond18, label %if.then32 - -if.then32: - %puts43 = call i32 @puts(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @str4, i64 0, i64 0)) - call void @exit(i32 1) noreturn - unreachable - -for.inc38: - %inc39 = add nsw i32 %j13.0, 1 - br label %for.cond14 - -for.end40: - %puts44 = call i32 @puts(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str3, i64 0, i64 0)) - ret i32 0 -} - -declare i8* @memchr(i8*, i32, i64) nounwind readonly -declare void @exit(i32) noreturn -declare i32 @puts(i8* nocapture) nounwind - |
