1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s 3; PR7814 4 5@g_16 = dso_local global i64 -3738643449681751625, align 8 6@g_38 = dso_local global i32 0, align 4 7@.str = private constant [4 x i8] c"%d\0A\00" 8 9define dso_local i32 @main() nounwind { 10; CHECK-LABEL: main: 11; CHECK: # %bb.0: # %entry 12; CHECK-NEXT: xorl %eax, %eax 13; CHECK-NEXT: cmpq g_16(%rip), %rax 14; CHECK-NEXT: sbbl %eax, %eax 15; CHECK-NEXT: testb $-106, %al 16; CHECK-NEXT: jle .LBB0_1 17; CHECK-NEXT: # %bb.2: # %if.then 18; CHECK-NEXT: movl $1, g_38(%rip) 19; CHECK-NEXT: movl $1, %esi 20; CHECK-NEXT: jmp .LBB0_3 21; CHECK-NEXT: .LBB0_1: # %entry.if.end_crit_edge 22; CHECK-NEXT: movl g_38(%rip), %esi 23; CHECK-NEXT: .LBB0_3: # %if.end 24; CHECK-NEXT: pushq %rax 25; CHECK-NEXT: movl $.L.str, %edi 26; CHECK-NEXT: xorl %eax, %eax 27; CHECK-NEXT: callq printf@PLT 28; CHECK-NEXT: xorl %eax, %eax 29; CHECK-NEXT: popq %rcx 30; CHECK-NEXT: retq 31entry: 32 %tmp = load i64, ptr @g_16 33 %not.lnot = icmp ne i64 %tmp, 0 34 %conv = sext i1 %not.lnot to i64 35 %and = and i64 %conv, 150 36 %conv.i = trunc i64 %and to i8 37 %cmp = icmp sgt i8 %conv.i, 0 38 br i1 %cmp, label %if.then, label %entry.if.end_crit_edge 39 40entry.if.end_crit_edge: 41 %tmp4.pre = load i32, ptr @g_38 42 br label %if.end 43 44if.then: 45 store i32 1, ptr @g_38 46 br label %if.end 47 48if.end: 49 %tmp4 = phi i32 [ %tmp4.pre, %entry.if.end_crit_edge ], [ 1, %if.then ] ; <i32> [#uses=1] 50 %call5 = tail call i32 (ptr, ...) @printf(ptr @.str, i32 %tmp4) nounwind ; <i32> [#uses=0] 51 ret i32 0 52} 53 54declare i32 @printf(ptr nocapture, ...) nounwind 55 56