2006-04-27-ISelFoldingBug.ll
2.33 KB
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-apple-darwin8 -relocation-model=static | FileCheck %s
@block = external global i8* ; <i8**> [#uses=1]
@last = external global i32 ; <i32*> [#uses=3]
define i1 @loadAndRLEsource_no_exit_2E_1_label_2E_0(i32 %tmp.21.reload, i32 %tmp.8) {
; CHECK-LABEL: loadAndRLEsource_no_exit_2E_1_label_2E_0:
; CHECK: ## %bb.0: ## %newFuncRoot
; CHECK-NEXT: pushl %esi
; CHECK-NEXT: .cfi_def_cfa_offset 8
; CHECK-NEXT: .cfi_offset %esi, -8
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK-NEXT: movl _last, %edx
; CHECK-NEXT: leal 1(%edx), %esi
; CHECK-NEXT: movl %esi, _last
; CHECK-NEXT: movl _block, %esi
; CHECK-NEXT: movb %al, 1(%esi,%edx)
; CHECK-NEXT: cmpl %ecx, _last
; CHECK-NEXT: jge LBB0_3
; CHECK-NEXT: ## %bb.1: ## %label.0
; CHECK-NEXT: cmpl $257, %eax ## imm = 0x101
; CHECK-NEXT: je LBB0_3
; CHECK-NEXT: ## %bb.2: ## %label.0.no_exit.1_crit_edge.exitStub
; CHECK-NEXT: movb $1, %al
; CHECK-NEXT: popl %esi
; CHECK-NEXT: retl
; CHECK-NEXT: LBB0_3: ## %codeRepl5.exitStub
; CHECK-NEXT: xorl %eax, %eax
; CHECK-NEXT: popl %esi
; CHECK-NEXT: retl
newFuncRoot:
br label %label.0
label.0.no_exit.1_crit_edge.exitStub: ; preds = %label.0
ret i1 true
codeRepl5.exitStub: ; preds = %label.0
ret i1 false
label.0: ; preds = %newFuncRoot
%tmp.35 = load i32, i32* @last ; <i32> [#uses=1]
%inc.1 = add i32 %tmp.35, 1 ; <i32> [#uses=2]
store i32 %inc.1, i32* @last
%tmp.36 = load i8*, i8** @block ; <i8*> [#uses=1]
%tmp.38 = getelementptr i8, i8* %tmp.36, i32 %inc.1 ; <i8*> [#uses=1]
%tmp.40 = trunc i32 %tmp.21.reload to i8 ; <i8> [#uses=1]
store i8 %tmp.40, i8* %tmp.38
%tmp.910 = load i32, i32* @last ; <i32> [#uses=1]
%tmp.1111 = icmp slt i32 %tmp.910, %tmp.8 ; <i1> [#uses=1]
%tmp.1412 = icmp ne i32 %tmp.21.reload, 257 ; <i1> [#uses=1]
%tmp.1613 = and i1 %tmp.1111, %tmp.1412 ; <i1> [#uses=1]
br i1 %tmp.1613, label %label.0.no_exit.1_crit_edge.exitStub, label %codeRepl5.exitStub
}