diff options
Diffstat (limited to 'llvm/test/Bitcode/memintrinsics.3.7.ll')
| -rw-r--r-- | llvm/test/Bitcode/memintrinsics.3.7.ll | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/llvm/test/Bitcode/memintrinsics.3.7.ll b/llvm/test/Bitcode/memintrinsics.3.7.ll new file mode 100644 index 00000000000..242aad6dec9 --- /dev/null +++ b/llvm/test/Bitcode/memintrinsics.3.7.ll @@ -0,0 +1,33 @@ +; RUN: llvm-dis < %s.bc| FileCheck %s + +; memintrinsics.3.7.ll.bc was generated by passing this file to llvm-as-3.7. +; The test checks that LLVM does not misread memcpy/memmove/memset intrinsic functions +; of older bitcode files. + +define void @memcpyintrinsic(i8* %dest, i8* %src, i32 %len) { +entry: + +; CHECK: call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 4 %dest, i8* align 4 %src, i32 %len, i1 true) + call void @llvm.memcpy.p0i8.p0i8.i32(i8* %dest, i8* %src, i32 %len, i32 4, i1 true) + ret void +} + +define void @memmoveintrinsic(i8* %dest, i8* %src, i32 %len) { +entry: + +; CHECK: call void @llvm.memmove.p0i8.p0i8.i32(i8* align 8 %dest, i8* align 8 %src, i32 %len, i1 true) + call void @llvm.memmove.p0i8.p0i8.i32(i8* %dest, i8* %src, i32 %len, i32 8, i1 true) + ret void +} + +define void @memsetintrinsic(i8* %dest, i8* %src, i32 %len) { +entry: + +; CHECK: call void @llvm.memset.p0i8.i32(i8* align 16 %dest, i8 0, i32 %len, i1 true) + call void @llvm.memset.p0i8.i32(i8* %dest, i8 0, i32 %len, i32 16, i1 true) + ret void +} + +declare void @llvm.memcpy.p0i8.p0i8.i32(i8* %dest, i8* %src, i32 %len, i32 %align, i1 %isvolatile) +declare void @llvm.memmove.p0i8.p0i8.i32(i8* %dest, i8* %src, i32 %len, i32 %align, i1 %isvolatile) +declare void @llvm.memset.p0i8.i32(i8* %dest, i8 %src, i32 %len, i32 %align, i1 %isvolatile)
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