; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ;RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s @a = dso_local global i32 0, align 4 ; Function Attrs: nofree norecurse nounwind uwtable willreturn mustprogress define dso_local i32 @main() #0 { ; CHECK-LABEL: main: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: movl $224, %ecx ; CHECK-NEXT: addl a(%rip), %ecx ; CHECK-NEXT: negl %ecx ; CHECK-NEXT: movl $2, %eax ; CHECK-NEXT: # kill: def $cl killed $cl killed $ecx ; CHECK-NEXT: shlq %cl, %rax ; CHECK-NEXT: testl %eax, %eax ; CHECK-NEXT: je .LBB0_1 ; CHECK-NEXT: # %bb.2: # %lor.end ; CHECK-NEXT: xorl %eax, %eax ; CHECK-NEXT: retq ; CHECK-NEXT: .LBB0_1: # %lor.rhs ; CHECK-NEXT: movl a(%rip), %eax ; CHECK-NEXT: xorl %eax, %eax ; CHECK-NEXT: retq entry: %0 = load volatile i32, ptr @a, align 4 %sub = sub i32 -32, %0 %sh_prom = zext i32 %sub to i64 %shl2 = shl i64 2, %sh_prom %conv = trunc i64 %shl2 to i32 %tobool.not = icmp eq i32 %conv, 0 br i1 %tobool.not, label %lor.rhs, label %lor.end lor.rhs: ; preds = %entry %1 = load volatile i32, ptr @a, align 4 br label %lor.end lor.end: ; preds = %lor.rhs, %entry ret i32 0 }