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| author | Bob Wilson <bob.wilson@apple.com> | 2010-05-27 05:30:36 +0000 |
|---|---|---|
| committer | Bob Wilson <bob.wilson@apple.com> | 2010-05-27 05:30:36 +0000 |
| commit | cdef41a6b4889a7e7143053b1806e9c737058b30 (patch) | |
| tree | 47234021b9e2e27d2d8524b76c5da8ad733aff92 /test/FrontendC/2010-05-26-AsmSideEffect.c | |
| parent | bd3ba537cdc257b7f2f7fb4ad2ea55ee1e4036f3 (diff) | |
| download | llvm-cdef41a6b4889a7e7143053b1806e9c737058b30.tar.gz llvm-cdef41a6b4889a7e7143053b1806e9c737058b30.tar.bz2 llvm-cdef41a6b4889a7e7143053b1806e9c737058b30.tar.xz | |
Add a test for llvm-gcc svn r104726.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104805 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/FrontendC/2010-05-26-AsmSideEffect.c')
| -rw-r--r-- | test/FrontendC/2010-05-26-AsmSideEffect.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/FrontendC/2010-05-26-AsmSideEffect.c b/test/FrontendC/2010-05-26-AsmSideEffect.c new file mode 100644 index 0000000000..c5f75799dd --- /dev/null +++ b/test/FrontendC/2010-05-26-AsmSideEffect.c @@ -0,0 +1,12 @@ +// RUN: %llvmgcc %s -S -emit-llvm -o - | FileCheck %s +// Radar 8026855 + +int test (void *src) { + register int w0 asm ("0"); + // CHECK: call i32 asm sideeffect + asm ("ldr %0, [%1]": "=r" (w0): "r" (src)); + // The asm to read the value of w0 has a sideeffect for a different reason + // (see 2010-05-18-asmsched.c) but that's not what this is testing for. + // CHECK: call i32 asm + return w0; +} |