diff options
Diffstat (limited to 'test/Transforms/InstCombine/memmove.ll')
| -rw-r--r-- | test/Transforms/InstCombine/memmove.ll | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/test/Transforms/InstCombine/memmove.ll b/test/Transforms/InstCombine/memmove.ll index 1806cfc..4602c12 100644 --- a/test/Transforms/InstCombine/memmove.ll +++ b/test/Transforms/InstCombine/memmove.ll @@ -1,24 +1,20 @@ ; This test makes sure that memmove instructions are properly eliminated. ; -; RUN: opt < %s -instcombine -S | \ -; RUN: not grep {call void @llvm.memmove} +; RUN: opt < %s -instcombine -S | not grep {call void @llvm.memmove} @S = internal constant [33 x i8] c"panic: restorelist inconsistency\00" ; <[33 x i8]*> [#uses=1] @h = constant [2 x i8] c"h\00" ; <[2 x i8]*> [#uses=1] @hel = constant [4 x i8] c"hel\00" ; <[4 x i8]*> [#uses=1] @hello_u = constant [8 x i8] c"hello_u\00" ; <[8 x i8]*> [#uses=1] - -declare void @llvm.memmove.i32(i8*, i8*, i32, i32) - define void @test1(i8* %A, i8* %B, i32 %N) { - call void @llvm.memmove.i32( i8* %A, i8* %B, i32 0, i32 1 ) + call void @llvm.memmove.p0i8.p0i8.i32(i8* %A, i8* %B, i32 0, i32 1, i1 false) ret void } define void @test2(i8* %A, i32 %N) { ;; dest can't alias source since we can't write to source! - call void @llvm.memmove.i32( i8* %A, i8* getelementptr ([33 x i8]* @S, i32 0, i32 0), i32 %N, i32 1 ) + call void @llvm.memmove.p0i8.p0i8.i32(i8* %A, i8* getelementptr inbounds ([33 x i8]* @S, i32 0, i32 0), i32 %N, i32 1, i1 false) ret void } @@ -28,15 +24,16 @@ define i32 @test3() { %hello_u_p = getelementptr [8 x i8]* @hello_u, i32 0, i32 0 ; <i8*> [#uses=1] %target = alloca [1024 x i8] ; <[1024 x i8]*> [#uses=1] %target_p = getelementptr [1024 x i8]* %target, i32 0, i32 0 ; <i8*> [#uses=3] - call void @llvm.memmove.i32( i8* %target_p, i8* %h_p, i32 2, i32 2 ) - call void @llvm.memmove.i32( i8* %target_p, i8* %hel_p, i32 4, i32 4 ) - call void @llvm.memmove.i32( i8* %target_p, i8* %hello_u_p, i32 8, i32 8 ) + call void @llvm.memmove.p0i8.p0i8.i32(i8* %target_p, i8* %h_p, i32 2, i32 2, i1 false) + call void @llvm.memmove.p0i8.p0i8.i32(i8* %target_p, i8* %hel_p, i32 4, i32 4, i1 false) + call void @llvm.memmove.p0i8.p0i8.i32(i8* %target_p, i8* %hello_u_p, i32 8, i32 8, i1 false) ret i32 0 } ; PR2370 define void @test4(i8* %a) { - tail call void @llvm.memmove.i32( i8* %a, i8* %a, i32 100, i32 1 ) - ret void + tail call void @llvm.memmove.p0i8.p0i8.i32(i8* %a, i8* %a, i32 100, i32 1, i1 false) + ret void } +declare void @llvm.memmove.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind |
