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| author | Eli Friedman <eli.friedman@gmail.com> | 2011-02-19 22:42:40 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2011-02-19 22:42:40 +0000 |
| commit | ef200db4fd1313050dca45d71469c82ba02037e0 (patch) | |
| tree | f69d0db15af38b19c820cbef04107ae759d06530 /llvm/test | |
| parent | 5b05454f248760f64b79109686c87f1c43f0d731 (diff) | |
| download | bcm5719-llvm-ef200db4fd1313050dca45d71469c82ba02037e0.tar.gz bcm5719-llvm-ef200db4fd1313050dca45d71469c82ba02037e0.zip | |
PR9218: SimplifyDemandedVectorElts can return a non-null value that is not
the instruction passed in. Make sure to account for this correctly, instead
of looping infinitely.
llvm-svn: 126058
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/2011-02-16-InsertelementHang.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/2011-02-16-InsertelementHang.ll b/llvm/test/Transforms/InstCombine/2011-02-16-InsertelementHang.ll new file mode 100644 index 00000000000..2f6034e158a --- /dev/null +++ b/llvm/test/Transforms/InstCombine/2011-02-16-InsertelementHang.ll @@ -0,0 +1,11 @@ +; RUN: opt < %s -instcombine -S | FileCheck %s +; PR9218 + +%vec2x2 = type { <2 x double>, <2 x double> } + +define %vec2x2 @split(double) nounwind alwaysinline { +; CHECK: @split +; CHECK: ret %vec2x2 undef + %vba = insertelement <2 x double> undef, double %0, i32 2 + ret <2 x double> %vba, <2 x double> %vba +} |
