; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 4
; RUN: llc -verify-machineinstrs -simplify-mir -mtriple=powerpc64-ibm-aix \
; RUN: -mcpu=pwr7 -stop-after=finalize-isel %s -o - | FileCheck %s
; RUN: llc -verify-machineinstrs -simplify-mir -mtriple=powerpc-ibm-aix \
; RUN: -mcpu=pwr7 -stop-after=finalize-isel %s -o - | FileCheck --check-prefix=CHECK-32 %s
define signext i32 @foo(ptr nocapture noundef %dummy) #0 {
; CHECK-LABEL: name: foo
; CHECK: bb.0.entry:
; CHECK-NEXT: successors: %bb.1, %bb.2
; CHECK-NEXT: liveins: $x3
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:g8rc_and_g8rc_nox0 = COPY $x3
; CHECK-NEXT: [[LWZ:%[0-9]+]]:gprc_and_gprc_nor0 = LWZ 0, [[COPY]] :: (load (s32) from %ir.dummy)
; CHECK-NEXT: [[ADDI:%[0-9]+]]:gprc_and_gprc_nor0 = nsw ADDI [[LWZ]], 1
; CHECK-NEXT: [[CMPWI:%[0-9]+]]:crrc = CMPWI [[LWZ]], 750
; CHECK-NEXT: [[LI:%[0-9]+]]:gprc_and_gprc_nor0 = LI 1
; CHECK-NEXT: BCC 12, [[CMPWI]], %bb.2
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.1.entry:
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.2.entry:
; CHECK-NEXT: [[PHI:%[0-9]+]]:gprc = PHI [[LI]], %bb.1, [[ADDI]], %bb.0
; CHECK-NEXT: STW killed [[PHI]], 0, [[COPY]] :: (store (s32) into %ir.dummy)
; CHECK-NEXT: [[LI8_:%[0-9]+]]:g8rc = LI8 0
; CHECK-NEXT: $x3 = COPY [[LI8_]]
; CHECK-NEXT: BLR8 implicit $lr8, implicit $rm, implicit $x3
;
; CHECK-32-LABEL: name: foo
; CHECK-32: bb.0.entry:
; CHECK-32-NEXT: successors: %bb.1, %bb.2
; CHECK-32-NEXT: liveins: $r3
; CHECK-32-NEXT: {{ $}}
; CHECK-32-NEXT: [[COPY:%[0-9]+]]:gprc_and_gprc_nor0 = COPY $r3
; CHECK-32-NEXT: [[LWZ:%[0-9]+]]:gprc_and_gprc_nor0 = LWZ 0, [[COPY]] :: (load (s32) from %ir.dummy)
; CHECK-32-NEXT: [[ADDI:%[0-9]+]]:gprc_and_gprc_nor0 = nsw ADDI [[LWZ]], 1
; CHECK-32-NEXT: [[CMPWI:%[0-9]+]]:crrc = CMPWI [[LWZ]], 750
; CHECK-32-NEXT: [[LI:%[0-9]+]]:gprc_and_gprc_nor0 = LI 1
; CHECK-32-NEXT: BCC 12, [[CMPWI]], %bb.2
; CHECK-32-NEXT: {{ $}}
; CHECK-32-NEXT: bb.1.entry:
; CHECK-32-NEXT: {{ $}}
; CHECK-32-NEXT: bb.2.entry:
; CHECK-32-NEXT: [[PHI:%[0-9]+]]:gprc = PHI [[LI]], %bb.1, [[ADDI]], %bb.0
; CHECK-32-NEXT: STW killed [[PHI]], 0, [[COPY]] :: (store (s32) into %ir.dummy)
; CHECK-32-NEXT: [[LI1:%[0-9]+]]:gprc = LI 0
; CHECK-32-NEXT: $r3 = COPY [[LI1]]
; CHECK-32-NEXT: BLR implicit $lr, implicit $rm, implicit $r3
entry:
%0 = load i32, ptr %dummy, align 4
%cmp = icmp slt i32 %0, 750
%inc = add nsw i32 %0, 1
%storemerge = select i1 %cmp, i32 %inc, i32 1
store i32 %storemerge, ptr %dummy, align 4
ret i32 0
}
attributes #0 = { "target-features"="-isel" }
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