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Diffstat (limited to 'test/CodeGen/ARM/va_arg.ll')
| -rw-r--r-- | test/CodeGen/ARM/va_arg.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/va_arg.ll b/test/CodeGen/ARM/va_arg.ll new file mode 100644 index 0000000000..a54a499cf1 --- /dev/null +++ b/test/CodeGen/ARM/va_arg.ll @@ -0,0 +1,19 @@ +; RUN: llc < %s -mtriple=armv7-none-linux-gnueabi | FileCheck %s +; Test that we correctly align elements when using va_arg + +; CHECK: add r0, r0, #7 +; CHECK: bfc r0, #0, #3 + +define i64 @f8(i32 %i, ...) nounwind optsize { +entry: + %g = alloca i8*, align 4 + %g1 = bitcast i8** %g to i8* + call void @llvm.va_start(i8* %g1) + %0 = va_arg i8** %g, i64 + call void @llvm.va_end(i8* %g1) + ret i64 %0 +} + +declare void @llvm.va_start(i8*) nounwind + +declare void @llvm.va_end(i8*) nounwind |