mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-13 04:30:23 +00:00
08684d1f06
This patch migrates the strpbrk optimizations from the simplify-libcalls pass into the instcombine library call simplifier. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167105 91177308-0d34-0410-b5e6-96231b3b80d8
24 lines
750 B
LLVM
24 lines
750 B
LLVM
; Test that the strpbrk 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"
|
|
|
|
@hello = constant [12 x i8] c"hello world\00"
|
|
@w = constant [2 x i8] c"w\00"
|
|
|
|
declare i16* @strpbrk(i8*, i8*)
|
|
|
|
; Check that 'strpbrk' functions with the wrong prototype aren't simplified.
|
|
|
|
define i16* @test_no_simplify1() {
|
|
; CHECK: @test_no_simplify1
|
|
%str = getelementptr [12 x i8]* @hello, i32 0, i32 0
|
|
%pat = getelementptr [2 x i8]* @w, i32 0, i32 0
|
|
|
|
%ret = call i16* @strpbrk(i8* %str, i8* %pat)
|
|
; CHECK-NEXT: %ret = call i16* @strpbrk
|
|
ret i16* %ret
|
|
; CHECK-NEXT: ret i16* %ret
|
|
}
|