| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s |
| |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| @b = common local_unnamed_addr global i64 0, align 8 |
| @a = common local_unnamed_addr global i8 0, align 1 |
| |
| ; Function Attrs: norecurse nounwind uwtable |
| define void @c() local_unnamed_addr #0 { |
| ; CHECK-LABEL: c: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: movq {{.*}}(%rip), %rax |
| ; CHECK-NEXT: leaq (%rax,%rax,4), %rcx |
| ; CHECK-NEXT: negq %rcx |
| ; CHECK-NEXT: leaq (%rax,%rax,8), %rax |
| ; CHECK-NEXT: leaq (%rax,%rax,4), %rax |
| ; CHECK-NEXT: testq %rax, %rcx |
| ; CHECK-NEXT: je .LBB0_2 |
| ; CHECK-NEXT: # %bb.1: # %if.then |
| ; CHECK-NEXT: movb $0, {{.*}}(%rip) |
| ; CHECK-NEXT: .LBB0_2: # %if.end |
| ; CHECK-NEXT: retq |
| entry: |
| %0 = load i64, i64* @b, align 8, !tbaa !2 |
| %mul = mul nsw i64 %0, -5 |
| %mul1 = mul nsw i64 %0, 45 |
| %and = and i64 %mul, %mul1 |
| %tobool = icmp eq i64 %and, 0 |
| br i1 %tobool, label %if.end, label %if.then |
| |
| if.then: ; preds = %entry |
| store i8 0, i8* @a, align 1, !tbaa !6 |
| br label %if.end |
| |
| if.end: ; preds = %entry, %if.then |
| ret void |
| } |
| |
| attributes #0 = { norecurse nounwind uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| |
| !llvm.module.flags = !{!0} |
| !llvm.ident = !{!1} |
| |
| !0 = !{i32 1, !"wchar_size", i32 4} |
| !1 = !{!"clang version 6.0.0 "} |
| !2 = !{!3, !3, i64 0} |
| !3 = !{!"long", !4, i64 0} |
| !4 = !{!"omnipotent char", !5, i64 0} |
| !5 = !{!"Simple C/C++ TBAA"} |
| !6 = !{!4, !4, i64 0} |
