diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/coalescer-commute4.ll')
-rw-r--r-- | llvm/test/CodeGen/X86/coalescer-commute4.ll | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/coalescer-commute4.ll b/llvm/test/CodeGen/X86/coalescer-commute4.ll new file mode 100644 index 00000000000..219c11c45e1 --- /dev/null +++ b/llvm/test/CodeGen/X86/coalescer-commute4.ll @@ -0,0 +1,30 @@ +d; RUN: llvm-as < %s | llc -mtriple=i686-apple-darwin -mattr=+sse2 | not grep movaps +; PR1501 + +efine float @foo(i32* %x, float* %y, i32 %c) nounwind { +entry: + %tmp2132 = icmp eq i32 %c, 0 ; <i1> [#uses=2] + br i1 %tmp2132, label %bb23, label %bb.preheader + +bb.preheader: ; preds = %entry + %umax = select i1 %tmp2132, i32 1, i32 %c ; <i32> [#uses=1] + br label %bb + +bb: ; preds = %bb, %bb.preheader + %i.0.reg2mem.0 = phi i32 [ 0, %bb.preheader ], [ %indvar.next, %bb ] ; <i32> [#uses=3] + %res.0.reg2mem.0 = phi float [ 0.000000e+00, %bb.preheader ], [ %tmp14, %bb ] ; <float> [#uses=1] + %tmp3 = getelementptr i32* %x, i32 %i.0.reg2mem.0 ; <i32*> [#uses=1] + %tmp4 = load i32* %tmp3, align 4 ; <i32> [#uses=1] + %tmp45 = sitofp i32 %tmp4 to float ; <float> [#uses=1] + %tmp8 = getelementptr float* %y, i32 %i.0.reg2mem.0 ; <float*> [#uses=1] + %tmp9 = load float* %tmp8, align 4 ; <float> [#uses=1] + %tmp11 = mul float %tmp9, %tmp45 ; <float> [#uses=1] + %tmp14 = add float %tmp11, %res.0.reg2mem.0 ; <float> [#uses=2] + %indvar.next = add i32 %i.0.reg2mem.0, 1 ; <i32> [#uses=2] + %exitcond = icmp eq i32 %indvar.next, %umax ; <i1> [#uses=1] + br i1 %exitcond, label %bb23, label %bb + +bb23: ; preds = %bb, %entry + %res.0.reg2mem.1 = phi float [ 0.000000e+00, %entry ], [ %tmp14, %bb ] ; <float> [#uses=1] + ret float %res.0.reg2mem.1 +} |