llvm/test/CodeGen/PowerPC/mi-scheduling-lhs.ll

; RUN: llc -relocation-model=pic -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr9 <%s | FileCheck %s

%struct.Record = type { ptr, i32 }

@n = local_unnamed_addr global i32 500000000, align 4
@m = common global %struct.Record zeroinitializer, align 8
@a = hidden local_unnamed_addr global ptr @m, align 8
@o = common global %struct.Record zeroinitializer, align 8
@b = hidden local_unnamed_addr global ptr @o, align 8

define signext i32 @foo() local_unnamed_addr {
entry:
  %0 = load i64, ptr @b, align 8
  %1 = load ptr, ptr @a, align 8
  store i64 %0, ptr %1, align 8
  %2 = load i32, ptr @n, align 4
  %cmp9 = icmp eq i32 %2, 0
  br i1 %cmp9, label %for.end, label %for.body

for.body:                                         ; preds = %entry, %for.body
  %i.010 = phi i32 [ %inc, %for.body ], [ 0, %entry ]
  %3 = load ptr, ptr @a, align 8
  %IntComp = getelementptr inbounds %struct.Record, ptr %3, i64 0, i32 1
  store i32 5, ptr %IntComp, align 8
  %4 = load ptr, ptr %3, align 8
  %IntComp3 = getelementptr inbounds %struct.Record, ptr %4, i64 0, i32 1
  store i32 5, ptr %IntComp3, align 8
  store ptr %4, ptr %4, align 8
  %inc = add nuw i32 %i.010, 1
  %cmp = icmp ult i32 %inc, %2
  br i1 %cmp, label %for.body, label %for.end

for.end:                                          ; preds = %for.body, %entry
  ret i32 0

; CHECK-LABEL: foo
; CHECK: addis [[REG1:[0-9]+]], 2, a@toc@ha
; CHECK: li [[REG4:[0-9]+]], 5
; CHECK: [[LAB:[a-z0-9A-Z_.]+]]:
; CHECK: ld [[REG2:[0-9]+]], a@toc@l([[REG1]])
; CHECK: stw [[REG4]], 8([[REG2]])
; CHECK: ld [[REG3:[0-9]+]], 0([[REG2]])
; CHECK: stw [[REG4]], 8([[REG3]]) 
; CHECK: std [[REG3]], 0([[REG3]])
; CHECK: bdnz [[LAB]]
}