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 = global i64 -3738643449681751625, align 8 6@g_38 = global i32 0, align 4 7@.str = private constant [4 x i8] c"%d\0A\00" 8 9define i32 @main() nounwind { 10; CHECK-LABEL: main: 11; CHECK: # %bb.0: # %entry 12; CHECK-NEXT: xorl %eax, %eax 13; CHECK-NEXT: cmpq {{.*}}(%rip), %rax 14; CHECK-NEXT: sbbl %eax, %eax 15; CHECK-NEXT: andl $150, %eax 16; CHECK-NEXT: testb %al, %al 17; CHECK-NEXT: jle .LBB0_1 18; CHECK-NEXT: # %bb.2: # %if.then 19; CHECK-NEXT: movl $1, {{.*}}(%rip) 20; CHECK-NEXT: movl $1, %esi 21; CHECK-NEXT: jmp .LBB0_3 22; CHECK-NEXT: .LBB0_1: # %entry.if.end_crit_edge 23; CHECK-NEXT: movl {{.*}}(%rip), %esi 24; CHECK-NEXT: .LBB0_3: # %if.end 25; CHECK-NEXT: pushq %rax 26; CHECK-NEXT: movl $.L.str, %edi 27; CHECK-NEXT: xorl %eax, %eax 28; CHECK-NEXT: callq printf 29; CHECK-NEXT: xorl %eax, %eax 30; CHECK-NEXT: popq %rcx 31; CHECK-NEXT: retq 32entry: 33 %tmp = load i64, i64* @g_16 34 %not.lnot = icmp ne i64 %tmp, 0 35 %conv = sext i1 %not.lnot to i64 36 %and = and i64 %conv, 150 37 %conv.i = trunc i64 %and to i8 38 %cmp = icmp sgt i8 %conv.i, 0 39 br i1 %cmp, label %if.then, label %entry.if.end_crit_edge 40 41entry.if.end_crit_edge: 42 %tmp4.pre = load i32, i32* @g_38 43 br label %if.end 44 45if.then: 46 store i32 1, i32* @g_38 47 br label %if.end 48 49if.end: 50 %tmp4 = phi i32 [ %tmp4.pre, %entry.if.end_crit_edge ], [ 1, %if.then ] ; <i32> [#uses=1] 51 %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] 52 ret i32 0 53} 54 55declare i32 @printf(i8* nocapture, ...) nounwind 56 57