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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-09-27 21:29:20 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-09-27 21:29:20 +0000 |
| commit | 1f386c4ce1983c448320aecca8d3cd27d1497867 (patch) | |
| tree | 7e479dcf8dd92df64b3c5faafea45edb94fee80e /test/Transforms/InstCombine | |
| parent | 376ce97baca2bcf97ab420313a876214cde7f9df (diff) | |
| download | external_llvm-1f386c4ce1983c448320aecca8d3cd27d1497867.zip external_llvm-1f386c4ce1983c448320aecca8d3cd27d1497867.tar.gz external_llvm-1f386c4ce1983c448320aecca8d3cd27d1497867.tar.bz2 | |
Don't try to constant fold libm functions with non-finite arguments.
Usually we wouldn't do this anyway because llvm_fenv_testexcept would return an
exception, but we have seen some cases where neither errno nor fenv detect an
exception on arm-linux.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114893 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/InstCombine')
| -rw-r--r-- | test/Transforms/InstCombine/fold-calls.ll | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/test/Transforms/InstCombine/fold-calls.ll b/test/Transforms/InstCombine/fold-calls.ll index fbd09af..504f874 100644 --- a/test/Transforms/InstCombine/fold-calls.ll +++ b/test/Transforms/InstCombine/fold-calls.ll @@ -1,10 +1,5 @@ ; RUN: opt -instcombine -S < %s | FileCheck %s -; This test is inexplicably still failing, which suggests a bug in the host -; libm. It appears that sin(inf) returns NaN without setting a floating point -; exception. -; XFAIL: arm-pc-linux-gnu - ; This shouldn't fold, because sin(inf) is invalid. ; CHECK: @foo ; CHECK: %t = call double @sin(double 0x7FF0000000000000) |