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| author | Bill Wendling <isanbard@gmail.com> | 2012-08-28 07:36:46 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2012-08-28 07:36:46 +0000 |
| commit | eeba6e83175d7835f3648c30a44c2ca12116d40b (patch) | |
| tree | f1531a2ee627e4c94d8a41218643befa2e37cc05 /test | |
| parent | d90219463154cafb5d626b7964bf20e572a186df (diff) | |
| download | external_llvm-eeba6e83175d7835f3648c30a44c2ca12116d40b.zip external_llvm-eeba6e83175d7835f3648c30a44c2ca12116d40b.tar.gz external_llvm-eeba6e83175d7835f3648c30a44c2ca12116d40b.tar.bz2 | |
The commutative flag is already correctly set within the multiclass. If we set
it here, then a 'register-memory' version would wrongly get the commutative
flag.
<rdar://problem/12180135>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162741 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/X86/2012-08-28-UnsafeMathCrash.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2012-08-28-UnsafeMathCrash.ll b/test/CodeGen/X86/2012-08-28-UnsafeMathCrash.ll new file mode 100644 index 0000000..6ebbb2e --- /dev/null +++ b/test/CodeGen/X86/2012-08-28-UnsafeMathCrash.ll @@ -0,0 +1,20 @@ +; RUN: llc < %s -enable-unsafe-fp-math +; <rdar://problem/12180135> +target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128-n8:16:32-S128" +target triple = "i386-apple-macosx10.8.0" + +define i32 @foo(float %mean) nounwind readnone ssp align 2 { +entry: + %cmp = fcmp olt float %mean, -3.000000e+00 + %f.0 = select i1 %cmp, float -3.000000e+00, float %mean + %cmp2 = fcmp ult float %f.0, 3.000000e+00 + %f.1 = select i1 %cmp2, float %f.0, float 0x4007EB8520000000 + %add = fadd float %f.1, 3.000000e+00 + %div = fdiv float %add, 2.343750e-02 + %0 = fpext float %div to double + %conv = select i1 undef, double 2.550000e+02, double %0 + %add8 = fadd double %conv, 5.000000e-01 + %conv9 = fptosi double %add8 to i32 + %.conv9 = select i1 undef, i32 255, i32 %conv9 + ret i32 %.conv9 +} |