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| author | Evan Cheng <evan.cheng@apple.com> | 2006-11-29 01:57:06 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2006-11-29 01:57:06 +0000 |
| commit | 901bf34ae92915dd551b79201a9f24ab8d0a3687 (patch) | |
| tree | b4ac9484f93d224e4ae4c50634bc80d0cbbcf92b /test | |
| parent | 5d52135a14da7ed417122b65e5493d9f15f2423c (diff) | |
Add test cases for PR1022, 1023.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32002 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/X86/2006-11-28-Memcpy.ll | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2006-11-28-Memcpy.ll b/test/CodeGen/X86/2006-11-28-Memcpy.ll new file mode 100644 index 0000000000..c7bf5757a4 --- /dev/null +++ b/test/CodeGen/X86/2006-11-28-Memcpy.ll @@ -0,0 +1,34 @@ +; RUN: llvm-as < %s | llc -march=x86 && +; RUN: llvm-as < %s | llc -march=x86 | grep 3721182122 | wc -l | grep 1 && +; RUN: llvm-as < %s | llc -march=x86 | grep 'movl _bytes2' | wc -l | grep 1 +; PR1022, 1023 + +%fmt = constant [4 x sbyte] c"%x\0A\00" +%bytes = constant [4 x sbyte] c"\AA\BB\CC\DD" +%bytes2 = global [4 x sbyte] c"\AA\BB\CC\DD" + + +int %test1() { + %y = alloca uint + %c = cast uint* %y to sbyte* + %z = getelementptr [4 x sbyte]* %bytes, int 0, int 0 + call void %llvm.memcpy.i32( sbyte* %c, sbyte* %z, uint 4, uint 1 ) + %r = load uint* %y + %t = cast [4 x sbyte]* %fmt to sbyte* + %tmp = call int (sbyte*, ...)* %printf( sbyte* %t, uint %r ) + ret int 0 +} + +void %test2() { + %y = alloca uint + %c = cast uint* %y to sbyte* + %z = getelementptr [4 x sbyte]* %bytes2, int 0, int 0 + call void %llvm.memcpy.i32( sbyte* %c, sbyte* %z, uint 4, uint 1 ) + %r = load uint* %y + %t = cast [4 x sbyte]* %fmt to sbyte* + %tmp = call int (sbyte*, ...)* %printf( sbyte* %t, uint %r ) + ret void +} + +declare void %llvm.memcpy.i32(sbyte*, sbyte*, uint, uint) +declare int %printf(sbyte*, ...) |