diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2014-11-24 09:08:18 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2014-11-24 09:08:18 +0000 |
| commit | 5ca98fd98791947eba83a1ed3f2c8191ef7afa6c (patch) | |
| tree | f5944309621cee4fe0976be6f9ac619b7ebfc4c2 /test/Bitcode/variableArgumentIntrinsic.3.2.ll | |
| parent | 68bcb7db193e4bc81430063148253d30a791023e (diff) | |
Notes
Diffstat (limited to 'test/Bitcode/variableArgumentIntrinsic.3.2.ll')
| -rw-r--r-- | test/Bitcode/variableArgumentIntrinsic.3.2.ll | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/test/Bitcode/variableArgumentIntrinsic.3.2.ll b/test/Bitcode/variableArgumentIntrinsic.3.2.ll new file mode 100644 index 000000000000..35fe0e252822 --- /dev/null +++ b/test/Bitcode/variableArgumentIntrinsic.3.2.ll @@ -0,0 +1,33 @@ +; RUN: llvm-dis < %s.bc| FileCheck %s
+
+; vaArgIntrinsic.3.2.ll.bc was generated by passing this file to llvm-as-3.2.
+; The test checks that LLVM does not misread variable argument intrinsic instructions
+; of older bitcode files.
+
+define i32 @varArgIntrinsic(i32 %X, ...) {
+
+ %ap = alloca i8*
+ %ap2 = bitcast i8** %ap to i8*
+
+; CHECK: call void @llvm.va_start(i8* %ap2)
+ call void @llvm.va_start(i8* %ap2)
+
+; CHECK-NEXT: %tmp = va_arg i8** %ap, i32
+ %tmp = va_arg i8** %ap, i32
+
+ %aq = alloca i8*
+ %aq2 = bitcast i8** %aq to i8*
+
+; CHECK: call void @llvm.va_copy(i8* %aq2, i8* %ap2)
+ call void @llvm.va_copy(i8* %aq2, i8* %ap2)
+; CHECK-NEXT: call void @llvm.va_end(i8* %aq2)
+ call void @llvm.va_end(i8* %aq2)
+
+; CHECK-NEXT: call void @llvm.va_end(i8* %ap2)
+ call void @llvm.va_end(i8* %ap2)
+ ret i32 %tmp
+}
+
+declare void @llvm.va_start(i8*)
+declare void @llvm.va_copy(i8*, i8*)
+declare void @llvm.va_end(i8*)
\ No newline at end of file |