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Diffstat (limited to 'test/CodeGen/PowerPC/ppc64-vaarg-int.ll')
| -rw-r--r-- | test/CodeGen/PowerPC/ppc64-vaarg-int.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/ppc64-vaarg-int.ll b/test/CodeGen/PowerPC/ppc64-vaarg-int.ll new file mode 100644 index 0000000..5a63b01 --- /dev/null +++ b/test/CodeGen/PowerPC/ppc64-vaarg-int.ll @@ -0,0 +1,20 @@ +target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v128:128:128-n32:64" +target triple = "powerpc64-unknown-linux-gnu" +; RUN: llc < %s | FileCheck %s + +define i32 @intvaarg(i32 %a, ...) nounwind { +entry: + %va = alloca i8*, align 8 + %va1 = bitcast i8** %va to i8* + call void @llvm.va_start(i8* %va1) + %0 = va_arg i8** %va, i32 + %sub = sub nsw i32 %a, %0 + ret i32 %sub +} + +declare void @llvm.va_start(i8*) nounwind + +; CHECK: @intvaarg +; Make sure that the va pointer is incremented by 8 (not 4). +; CHECK: addi{{.*}}, 8 + |