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| author | dim <dim@FreeBSD.org> | 2012-08-15 19:34:23 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2012-08-15 19:34:23 +0000 |
| commit | 721c201bd55ffb73cb2ba8d39e0570fa38c44e15 (patch) | |
| tree | eacfc83d988e4b9d11114387ae7dc41243f2a363 /test/Transforms/ScalarRepl/memcpy-from-global.ll | |
| parent | 2b2816e083a455f7a656ae88b0fd059d1688bb36 (diff) | |
| download | FreeBSD-src-721c201bd55ffb73cb2ba8d39e0570fa38c44e15.zip FreeBSD-src-721c201bd55ffb73cb2ba8d39e0570fa38c44e15.tar.gz | |
Vendor import of llvm trunk r161861:
http://llvm.org/svn/llvm-project/llvm/trunk@161861
Diffstat (limited to 'test/Transforms/ScalarRepl/memcpy-from-global.ll')
| -rw-r--r-- | test/Transforms/ScalarRepl/memcpy-from-global.ll | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/test/Transforms/ScalarRepl/memcpy-from-global.ll b/test/Transforms/ScalarRepl/memcpy-from-global.ll index 59475ad..5557a8f 100644 --- a/test/Transforms/ScalarRepl/memcpy-from-global.ll +++ b/test/Transforms/ScalarRepl/memcpy-from-global.ll @@ -45,8 +45,10 @@ declare void @llvm.memcpy.i32(i8*, i8*, i32, i32) declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind %T = type { i8, [123 x i8] } +%U = type { i32, i32, i32, i32, i32 } @G = constant %T {i8 1, [123 x i8] zeroinitializer } +@H = constant [2 x %U] zeroinitializer, align 16 define void @test2() { %A = alloca %T @@ -108,3 +110,37 @@ define void @test5() { declare void @baz(i8* byval) + + +define void @test6() { + %A = alloca %U, align 16 + %a = bitcast %U* %A to i8* + call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* bitcast ([2 x %U]* @H to i8*), i64 20, i32 16, i1 false) + call void @bar(i8* %a) readonly +; CHECK: @test6 +; CHECK-NEXT: %a = bitcast +; CHECK-NEXT: call void @bar(i8* %a) + ret void +} + +define void @test7() { + %A = alloca %U, align 16 + %a = bitcast %U* %A to i8* + call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* bitcast (%U* getelementptr ([2 x %U]* @H, i64 0, i32 0) to i8*), i64 20, i32 4, i1 false) + call void @bar(i8* %a) readonly +; CHECK: @test7 +; CHECK-NEXT: %a = bitcast +; CHECK-NEXT: call void @bar(i8* %a) + ret void +} + +define void @test8() { + %A = alloca %U, align 16 + %a = bitcast %U* %A to i8* + call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* bitcast (%U* getelementptr ([2 x %U]* @H, i64 0, i32 1) to i8*), i64 20, i32 4, i1 false) + call void @bar(i8* %a) readonly +; CHECK: @test8 +; CHECK: llvm.memcpy +; CHECK: bar + ret void +} |
