mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-22 20:43:44 +02:00
3fdc3ca230
Reland ISel cycle checking improvements after simplifying node id invariant traversal and correcting typo. llvm-svn: 327898
36 lines
1.2 KiB
LLVM
36 lines
1.2 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s
|
|
|
|
%struct.anon = type { i32, i32 }
|
|
|
|
@c = common global %struct.anon zeroinitializer, align 4
|
|
@d = local_unnamed_addr global %struct.anon* @c, align 8
|
|
@a = common local_unnamed_addr global i32 0, align 4
|
|
@b = common local_unnamed_addr global i32 0, align 4
|
|
|
|
; Function Attrs: norecurse nounwind uwtable
|
|
define void @g() local_unnamed_addr #0 {
|
|
; CHECK-LABEL: g:
|
|
; CHECK: # %bb.0: # %entry
|
|
; CHECK-NEXT: movq {{.*}}(%rip), %rax
|
|
; CHECK-NEXT: movl 4(%rax), %eax
|
|
; CHECK-NEXT: xorl %ecx, %ecx
|
|
; CHECK-NEXT: incl {{.*}}(%rip)
|
|
; CHECK-NEXT: setne %cl
|
|
; CHECK-NEXT: addl %eax, %ecx
|
|
; CHECK-NEXT: movl %ecx, {{.*}}(%rip)
|
|
; CHECK-NEXT: retq
|
|
entry:
|
|
%0 = load %struct.anon*, %struct.anon** @d, align 8
|
|
%y = getelementptr inbounds %struct.anon, %struct.anon* %0, i64 0, i32 1
|
|
%1 = load i32, i32* %y, align 4
|
|
%2 = load i32, i32* @b, align 4
|
|
%inc = add nsw i32 %2, 1
|
|
store i32 %inc, i32* @b, align 4
|
|
%tobool = icmp ne i32 %inc, 0
|
|
%land.ext = zext i1 %tobool to i32
|
|
%add = add nsw i32 %1, %land.ext
|
|
store i32 %add, i32* @a, align 4
|
|
ret void
|
|
}
|