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| author | Eric Christopher <echristo@apple.com> | 2011-07-26 20:31:17 +0000 |
|---|---|---|
| committer | Eric Christopher <echristo@apple.com> | 2011-07-26 20:31:17 +0000 |
| commit | 1d9aab8c9e44763b9c82c9c72fbe9f79646af7cb (patch) | |
| tree | 115177977b18b62e63953eccc4c10d9c1f2c9c9b /clang/test/CodeGen | |
| parent | 63683b1e64361ee2e82064a8b62fbb1f22a6e918 (diff) | |
| download | bcm5719-llvm-1d9aab8c9e44763b9c82c9c72fbe9f79646af7cb.tar.gz bcm5719-llvm-1d9aab8c9e44763b9c82c9c72fbe9f79646af7cb.zip | |
Migrate CodeGen/2009-09-24-SqrtErrno.c from test/FrontendC with changes
to avoid header inclusions.
llvm-svn: 136128
Diffstat (limited to 'clang/test/CodeGen')
| -rw-r--r-- | clang/test/CodeGen/2009-09-24-SqrtErrno.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/clang/test/CodeGen/2009-09-24-SqrtErrno.c b/clang/test/CodeGen/2009-09-24-SqrtErrno.c new file mode 100644 index 00000000000..b4a04ff6b6a --- /dev/null +++ b/clang/test/CodeGen/2009-09-24-SqrtErrno.c @@ -0,0 +1,12 @@ +// RUN: %clang_cc1 %s -emit-llvm -o - -fmath-errno | FileCheck %s +// llvm.sqrt has undefined behavior on negative inputs, so it is +// inappropriate to translate C/C++ sqrt to this. + +float sqrtf(float x); +float foo(float X) { +// CHECK: foo +// CHECK-NOT: readonly +// CHECK: call float @sqrtf + // Check that this is not marked readonly when errno is used. + return sqrtf(X); +} |
