65 lines
2.3 KiB
LLVM
65 lines
2.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc < %s -mtriple=i686-- | FileCheck %s
|
|
; PR964
|
|
|
|
define i8* @FindChar(i8* %CurPtr) {
|
|
; CHECK-LABEL: FindChar:
|
|
; CHECK: # %bb.0: # %entry
|
|
; CHECK-NEXT: pushl %edi
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: pushl %esi
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 12
|
|
; CHECK-NEXT: .cfi_offset %esi, -12
|
|
; CHECK-NEXT: .cfi_offset %edi, -8
|
|
; CHECK-NEXT: xorl %edi, %edi
|
|
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %esi
|
|
; CHECK-NEXT: .p2align 4, 0x90
|
|
; CHECK-NEXT: .LBB0_1: # %bb
|
|
; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
|
|
; CHECK-NEXT: movzbl (%esi,%edi), %eax
|
|
; CHECK-NEXT: incl %edi
|
|
; CHECK-NEXT: cmpb $120, %al
|
|
; CHECK-NEXT: je .LBB0_3
|
|
; CHECK-NEXT: # %bb.2: # %bb
|
|
; CHECK-NEXT: # in Loop: Header=BB0_1 Depth=1
|
|
; CHECK-NEXT: testb %al, %al
|
|
; CHECK-NEXT: jne .LBB0_1
|
|
; CHECK-NEXT: .LBB0_3: # %bb7
|
|
; CHECK-NEXT: movzbl %al, %eax
|
|
; CHECK-NEXT: pushl %eax
|
|
; CHECK-NEXT: .cfi_adjust_cfa_offset 4
|
|
; CHECK-NEXT: calll foo
|
|
; CHECK-NEXT: addl $4, %esp
|
|
; CHECK-NEXT: .cfi_adjust_cfa_offset -4
|
|
; CHECK-NEXT: addl %edi, %esi
|
|
; CHECK-NEXT: movl %esi, %eax
|
|
; CHECK-NEXT: popl %esi
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: popl %edi
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 4
|
|
; CHECK-NEXT: retl
|
|
entry:
|
|
br label %bb
|
|
|
|
bb: ; preds = %bb, %entry
|
|
%indvar = phi i32 [ 0, %entry ], [ %indvar.next, %bb ] ; <i32> [#uses=3]
|
|
%CurPtr_addr.0.rec = bitcast i32 %indvar to i32 ; <i32> [#uses=1]
|
|
%gep.upgrd.1 = zext i32 %indvar to i64 ; <i64> [#uses=1]
|
|
%CurPtr_addr.0 = getelementptr i8, i8* %CurPtr, i64 %gep.upgrd.1 ; <i8*> [#uses=1]
|
|
%tmp = load i8, i8* %CurPtr_addr.0 ; <i8> [#uses=3]
|
|
%tmp2.rec = add i32 %CurPtr_addr.0.rec, 1 ; <i32> [#uses=1]
|
|
%tmp2 = getelementptr i8, i8* %CurPtr, i32 %tmp2.rec ; <i8*> [#uses=1]
|
|
%indvar.next = add i32 %indvar, 1 ; <i32> [#uses=1]
|
|
switch i8 %tmp, label %bb [
|
|
i8 0, label %bb7
|
|
i8 120, label %bb7
|
|
]
|
|
|
|
bb7: ; preds = %bb, %bb
|
|
tail call void @foo( i8 %tmp )
|
|
ret i8* %tmp2
|
|
}
|
|
|
|
declare void @foo(i8)
|
|
|