| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s |
| ; PR7814 |
| |
| @g_16 = global i64 -3738643449681751625, align 8 |
| @g_38 = global i32 0, align 4 |
| @.str = private constant [4 x i8] c"%d\0A\00" |
| |
| define i32 @main() nounwind { |
| ; CHECK-LABEL: main: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: pushq %rax |
| ; CHECK-NEXT: xorl %eax, %eax |
| ; CHECK-NEXT: cmpq {{.*}}(%rip), %rax |
| ; CHECK-NEXT: sbbb %al, %al |
| ; CHECK-NEXT: testb $-106, %al |
| ; CHECK-NEXT: jle .LBB0_1 |
| ; CHECK-NEXT: # %bb.2: # %if.then |
| ; CHECK-NEXT: movl $1, {{.*}}(%rip) |
| ; CHECK-NEXT: movl $1, %esi |
| ; CHECK-NEXT: jmp .LBB0_3 |
| ; CHECK-NEXT: .LBB0_1: # %entry.if.end_crit_edge |
| ; CHECK-NEXT: movl {{.*}}(%rip), %esi |
| ; CHECK-NEXT: .LBB0_3: # %if.end |
| ; CHECK-NEXT: movl $.L.str, %edi |
| ; CHECK-NEXT: xorl %eax, %eax |
| ; CHECK-NEXT: callq printf |
| ; CHECK-NEXT: xorl %eax, %eax |
| ; CHECK-NEXT: popq %rcx |
| ; CHECK-NEXT: retq |
| entry: |
| %tmp = load i64, i64* @g_16 |
| %not.lnot = icmp ne i64 %tmp, 0 |
| %conv = sext i1 %not.lnot to i64 |
| %and = and i64 %conv, 150 |
| %conv.i = trunc i64 %and to i8 |
| %cmp = icmp sgt i8 %conv.i, 0 |
| br i1 %cmp, label %if.then, label %entry.if.end_crit_edge |
| |
| entry.if.end_crit_edge: |
| %tmp4.pre = load i32, i32* @g_38 |
| br label %if.end |
| |
| if.then: |
| store i32 1, i32* @g_38 |
| br label %if.end |
| |
| if.end: |
| %tmp4 = phi i32 [ %tmp4.pre, %entry.if.end_crit_edge ], [ 1, %if.then ] ; <i32> [#uses=1] |
| %call5 = tail call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %tmp4) nounwind ; <i32> [#uses=0] |
| ret i32 0 |
| } |
| |
| declare i32 @printf(i8* nocapture, ...) nounwind |
| |
