1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-22 12:33:33 +02:00
llvm-mirror/test/FrontendC/2010-05-26-AsmSideEffect.c
Duncan Sands 020f241883 Remove explicit uses of -emit-llvm, the test infrastructure adds it
automatically.  Use -S with llvm-gcc rather than -c, so tests can
work when llvm-gcc is really dragonegg (which can output IR with -S
but not -c).

llvm-svn: 120158
2010-11-25 21:24:35 +00:00

13 lines
386 B
C

// RUN: %llvmgcc %s -S -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;
}