You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
18 lines
594 B
18 lines
594 B
; Test that the memcmp 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 i32* @memcmp(i8*, i8*, i32)
|
|
|
|
; Check that memcmp functions with the wrong prototype aren't simplified.
|
|
|
|
define i32* @test_no_simplify1(i8* %mem, i32 %size) {
|
|
; CHECK-LABEL: @test_no_simplify1(
|
|
%ret = call i32* @memcmp(i8* %mem, i8* %mem, i32 %size)
|
|
; CHECK-NEXT: call i32* @memcmp
|
|
ret i32* %ret
|
|
; CHECK-NEXT: ret i32* %ret
|
|
}
|