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Diffstat (limited to 'llvm/test/Transforms/InstCombine/memcpy.ll')
-rw-r--r-- | llvm/test/Transforms/InstCombine/memcpy.ll | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/llvm/test/Transforms/InstCombine/memcpy.ll b/llvm/test/Transforms/InstCombine/memcpy.ll deleted file mode 100644 index 1adb815f612..00000000000 --- a/llvm/test/Transforms/InstCombine/memcpy.ll +++ /dev/null @@ -1,49 +0,0 @@ -; NOTE: Assertions have been autogenerated by utils/update_test_checks.py -; RUN: opt < %s -instcombine -S | FileCheck %s - -declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i1) nounwind -declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i1) nounwind - -; Same src/dest. - -define void @test1(i8* %a) { -; CHECK-LABEL: @test1( -; CHECK-NEXT: ret void -; - tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* %a, i8* %a, i32 100, i1 false) - ret void -} - -; PR8267 - same src/dest, but volatile. - -define void @test2(i8* %a) { -; CHECK-LABEL: @test2( -; CHECK-NEXT: tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* [[A:%.*]], i8* [[A]], i32 100, i1 true) -; CHECK-NEXT: ret void -; - tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* %a, i8* %a, i32 100, i1 true) - ret void -} - -; 17179869184 == 0x400000000 - make sure that doesn't get truncated to 32-bit. - -define void @test3(i8* %d, i8* %s) { -; CHECK-LABEL: @test3( -; CHECK-NEXT: tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 [[D:%.*]], i8* align 4 [[S:%.*]], i64 17179869184, i1 false) -; CHECK-NEXT: ret void -; - tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %d, i8* align 4 %s, i64 17179869184, i1 false) - ret void -} - -@UnknownConstant = external constant i128 - -define void @memcpy_to_constant(i8* %src) { -; CHECK-LABEL: @memcpy_to_constant( -; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 4 bitcast (i128* @UnknownConstant to i8*), i8* align 1 [[SRC:%.*]], i32 16, i1 false) -; CHECK-NEXT: ret void -; - %dest = bitcast i128* @UnknownConstant to i8* - call void @llvm.memcpy.p0i8.p0i8.i32(i8* %dest, i8* %src, i32 16, i1 false) - ret void -} |