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Diffstat (limited to 'test/CodeGen/X86/2010-06-28-matched-g-constraint.ll')
-rw-r--r-- | test/CodeGen/X86/2010-06-28-matched-g-constraint.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2010-06-28-matched-g-constraint.ll b/test/CodeGen/X86/2010-06-28-matched-g-constraint.ll new file mode 100644 index 0000000..82dac9d --- /dev/null +++ b/test/CodeGen/X86/2010-06-28-matched-g-constraint.ll @@ -0,0 +1,11 @@ +; RUN: llc < %s -mtriple=x86_64-apple-darwin11 | FileCheck %s +; Any register is OK for %0, but it must be a register, not memory. + +define i32 @foo() nounwind ssp { +entry: +; CHECK: GCROOT %eax + %_r = alloca i32, align 4 ; <i32*> [#uses=2] + call void asm "/* GCROOT $0 */", "=*imr,0,~{dirflag},~{fpsr},~{flags}"(i32* %_r, i32 4) nounwind + %0 = load i32* %_r, align 4 ; <i32> [#uses=1] + ret i32 %0 +} |