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- ; Test that the memmove library call simplifier works correctly.
- ;
- ; RUN: opt < %s -instcombine -S | FileCheck %s
- target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
- declare i8 @memmove(i8*, i8*, i32)
- ; Check that memmove functions with the wrong prototype aren't simplified.
- define i8 @test_no_simplify1(i8* %mem1, i8* %mem2, i32 %size) {
- ; CHECK-LABEL: @test_no_simplify1(
- %ret = call i8 @memmove(i8* %mem1, i8* %mem2, i32 %size)
- ; CHECK: call i8 @memmove
- ret i8 %ret
- ; CHECK: ret i8 %ret
- }
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