1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s
5 define void @simplify_assertzext(ptr %0) {
6 ; CHECK-LABEL: simplify_assertzext:
7 ; CHECK: # %bb.0: # %BB
8 ; CHECK-NEXT: movl $275047, %eax # imm = 0x43267
9 ; CHECK-NEXT: movb $1, %cl
10 ; CHECK-NEXT: .p2align 4, 0x90
11 ; CHECK-NEXT: .LBB0_1: # %CF246
12 ; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
13 ; CHECK-NEXT: testb %cl, %cl
14 ; CHECK-NEXT: jne .LBB0_1
15 ; CHECK-NEXT: # %bb.2: # %CF260
16 ; CHECK-NEXT: orl $278403, %eax # imm = 0x43F83
17 ; CHECK-NEXT: movl %eax, (%rdi)
18 ; CHECK-NEXT: .p2align 4, 0x90
19 ; CHECK-NEXT: .LBB0_3: # %CF242
20 ; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
21 ; CHECK-NEXT: jmp .LBB0_3
25 CF246: ; preds = %CF246, %BB
26 %Sl23 = select i1 true, i32 275047, i32 355835
27 %Cmp24 = fcmp ule float 0x3841668540000000, undef
28 br i1 %Cmp24, label %CF246, label %CF260
30 CF260: ; preds = %CF246
31 %B29 = or i32 %Sl23, 278403
32 store i32 %B29, ptr %0, align 4
33 %L40 = load <4 x i1>, ptr %0, align 1
36 CF242: ; preds = %CF242, %CF260
37 %Sl53 = select i1 undef, <4 x i1> %L40, <4 x i1> undef