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Diffstat (limited to 'test/CodeGen/ARM/2009-06-19-RegScavengerAssert.ll')
| -rw-r--r-- | test/CodeGen/ARM/2009-06-19-RegScavengerAssert.ll | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/2009-06-19-RegScavengerAssert.ll b/test/CodeGen/ARM/2009-06-19-RegScavengerAssert.ll new file mode 100644 index 000000000000..cbe2385ab27a --- /dev/null +++ b/test/CodeGen/ARM/2009-06-19-RegScavengerAssert.ll @@ -0,0 +1,30 @@ +; RUN: llvm-as < %s | llc -mtriple=armv6-eabi -mattr=+vfp2 -float-abi=hard +; PR4419 + +define float @__ieee754_acosf(float %x) nounwind { +entry: + br i1 undef, label %bb, label %bb4 + +bb: ; preds = %entry + ret float undef + +bb4: ; preds = %entry + br i1 undef, label %bb5, label %bb6 + +bb5: ; preds = %bb4 + ret float undef + +bb6: ; preds = %bb4 + br i1 undef, label %bb11, label %bb12 + +bb11: ; preds = %bb6 + %0 = tail call float @__ieee754_sqrtf(float undef) nounwind ; <float> [#uses=1] + %1 = fmul float %0, -2.000000e+00 ; <float> [#uses=1] + %2 = fadd float %1, 0x400921FB40000000 ; <float> [#uses=1] + ret float %2 + +bb12: ; preds = %bb6 + ret float undef +} + +declare float @__ieee754_sqrtf(float) |