mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-19 19:12:56 +02:00
a62270de2c
The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
19 lines
681 B
LLVM
19 lines
681 B
LLVM
; Test that the memcpy 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 @memcpy(i8*, i8*, i32)
|
|
|
|
; Check that memcpy functions with the wrong prototype (doesn't return a pointer) aren't simplified.
|
|
|
|
define i8 @test_no_simplify1(i8* %mem1, i8* %mem2, i32 %size) {
|
|
; CHECK-LABEL: @test_no_simplify1(
|
|
; CHECK-NEXT: [[RET:%.*]] = call i8 @memcpy(i8* %mem1, i8* %mem2, i32 %size)
|
|
; CHECK-NEXT: ret i8 [[RET]]
|
|
;
|
|
%ret = call i8 @memcpy(i8* %mem1, i8* %mem2, i32 %size)
|
|
ret i8 %ret
|
|
}
|