28 lines
726 B
LLVM
28 lines
726 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc < %s -mtriple=i686-- | FileCheck %s
|
|
|
|
define i8 @test(i32 *%P) nounwind {
|
|
; CHECK-LABEL: test:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; CHECK-NEXT: cmpb $0, 4(%eax)
|
|
; CHECK-NEXT: je .LBB0_1
|
|
; CHECK-NEXT: # %bb.2: # %F
|
|
; CHECK-NEXT: movb 7(%eax), %al
|
|
; CHECK-NEXT: retl
|
|
; CHECK-NEXT: .LBB0_1: # %TB
|
|
; CHECK-NEXT: movb $4, %al
|
|
; CHECK-NEXT: retl
|
|
%Q = getelementptr i32, i32* %P, i32 1
|
|
%R = bitcast i32* %Q to i8*
|
|
%S = load i8, i8* %R
|
|
%T = icmp eq i8 %S, 0
|
|
br i1 %T, label %TB, label %F
|
|
TB:
|
|
ret i8 4
|
|
F:
|
|
%U = getelementptr i8, i8* %R, i32 3
|
|
%V = load i8, i8* %U
|
|
ret i8 %V
|
|
}
|