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llvm / llvm-project / cad62df49a79df5e5136cfad280c5abc9f62c60b / . / llvm / test / CodeGen / PowerPC / ctrloops-pseudo.ll
blob: 9d2d70d5a4b92f315dc974bb4ed051dea6c0787a [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
; RUN: llc -verify-machineinstrs -stop-after=finalize-isel -mtriple=powerpc64-ibm-aix-xcoff \
; RUN: -mcpu=pwr4 < %s | FileCheck -check-prefix=AIX64 %s
; RUN: llc -verify-machineinstrs -stop-after=finalize-isel -mtriple=powerpc-ibm-aix-xcoff \
; RUN: -mcpu=pwr4 < %s | FileCheck -check-prefix=AIX32 %s
; RUN: llc -verify-machineinstrs -stop-after=finalize-isel -mtriple=powerpc64le-unknown-linux-gnu \
; RUN: -mcpu=pwr8 < %s | FileCheck -check-prefix=LE64 %s
;; This file is copied from test/CodeGen/PowerPC/ctrloops.ll.
;; In this file, we are testing the CTR loops form after ISEL.
@a = common global i32 0, align 4
define void @test1(i32 %c) nounwind {
; AIX64-LABEL: name: test1
; AIX64: bb.0.entry:
; AIX64-NEXT: successors: %bb.1(0x80000000)
; AIX64-NEXT: liveins: $x3
; AIX64-NEXT: {{ $}}
; AIX64-NEXT: [[COPY:%[0-9]+]]:g8rc = COPY $x3
; AIX64-NEXT: [[COPY1:%[0-9]+]]:gprc = COPY [[COPY]].sub_32
; AIX64-NEXT: [[LI8_:%[0-9]+]]:g8rc = LI8 2048
; AIX64-NEXT: MTCTR8loop killed [[LI8_]], implicit-def dead $ctr8
; AIX64-NEXT: {{ $}}
; AIX64-NEXT: bb.1.for.body:
; AIX64-NEXT: successors: %bb.1(0x7c000000), %bb.2(0x04000000)
; AIX64-NEXT: {{ $}}
; AIX64-NEXT: [[LDtoc:%[0-9]+]]:g8rc_and_g8rc_nox0 = LDtoc @a, $x2 :: (load (s64) from got)
; AIX64-NEXT: [[LWZ:%[0-9]+]]:gprc = LWZ 0, [[LDtoc]] :: (volatile dereferenceable load (s32) from @a)
; AIX64-NEXT: [[ADD4_:%[0-9]+]]:gprc = nsw ADD4 killed [[LWZ]], [[COPY1]]
; AIX64-NEXT: STW killed [[ADD4_]], 0, [[LDtoc]] :: (volatile store (s32) into @a)
; AIX64-NEXT: [[DecreaseCTR8loop:%[0-9]+]]:crbitrc = DecreaseCTR8loop 1, implicit-def dead $ctr8, implicit $ctr8
; AIX64-NEXT: BC killed [[DecreaseCTR8loop]], %bb.1
; AIX64-NEXT: B %bb.2
; AIX64-NEXT: {{ $}}
; AIX64-NEXT: bb.2.for.end:
; AIX64-NEXT: BLR8 implicit $lr8, implicit $rm
;
; AIX32-LABEL: name: test1
; AIX32: bb.0.entry:
; AIX32-NEXT: successors: %bb.1(0x80000000)
; AIX32-NEXT: liveins: $r3
; AIX32-NEXT: {{ $}}
; AIX32-NEXT: [[COPY:%[0-9]+]]:gprc = COPY $r3
; AIX32-NEXT: [[LI:%[0-9]+]]:gprc = LI 2048
; AIX32-NEXT: MTCTRloop killed [[LI]], implicit-def dead $ctr
; AIX32-NEXT: {{ $}}
; AIX32-NEXT: bb.1.for.body:
; AIX32-NEXT: successors: %bb.1(0x7c000000), %bb.2(0x04000000)
; AIX32-NEXT: {{ $}}
; AIX32-NEXT: [[LWZtoc:%[0-9]+]]:gprc_and_gprc_nor0 = LWZtoc @a, $r2 :: (load (s32) from got)
; AIX32-NEXT: [[LWZ:%[0-9]+]]:gprc = LWZ 0, [[LWZtoc]] :: (volatile dereferenceable load (s32) from @a)
; AIX32-NEXT: [[ADD4_:%[0-9]+]]:gprc = nsw ADD4 killed [[LWZ]], [[COPY]]
; AIX32-NEXT: STW killed [[ADD4_]], 0, [[LWZtoc]] :: (volatile store (s32) into @a)
; AIX32-NEXT: [[DecreaseCTRloop:%[0-9]+]]:crbitrc = DecreaseCTRloop 1, implicit-def dead $ctr, implicit $ctr
; AIX32-NEXT: BC killed [[DecreaseCTRloop]], %bb.1
; AIX32-NEXT: B %bb.2
; AIX32-NEXT: {{ $}}
; AIX32-NEXT: bb.2.for.end:
; AIX32-NEXT: BLR implicit $lr, implicit $rm
;
; LE64-LABEL: name: test1
; LE64: bb.0.entry:
; LE64-NEXT: successors: %bb.1(0x80000000)
; LE64-NEXT: liveins: $x3
; LE64-NEXT: {{ $}}
; LE64-NEXT: [[COPY:%[0-9]+]]:g8rc = COPY $x3
; LE64-NEXT: [[COPY1:%[0-9]+]]:gprc = COPY [[COPY]].sub_32
; LE64-NEXT: [[LI8_:%[0-9]+]]:g8rc = LI8 2048
; LE64-NEXT: MTCTR8loop killed [[LI8_]], implicit-def dead $ctr8
; LE64-NEXT: {{ $}}
; LE64-NEXT: bb.1.for.body:
; LE64-NEXT: successors: %bb.1(0x7c000000), %bb.2(0x04000000)
; LE64-NEXT: {{ $}}
; LE64-NEXT: [[ADDIStocHA8_:%[0-9]+]]:g8rc_and_g8rc_nox0 = ADDIStocHA8 $x2, @a
; LE64-NEXT: [[LDtocL:%[0-9]+]]:g8rc_and_g8rc_nox0 = LDtocL @a, killed [[ADDIStocHA8_]] :: (load (s64) from got)
; LE64-NEXT: [[LWZ:%[0-9]+]]:gprc = LWZ 0, [[LDtocL]] :: (volatile dereferenceable load (s32) from @a)
; LE64-NEXT: [[ADD4_:%[0-9]+]]:gprc = nsw ADD4 killed [[LWZ]], [[COPY1]]
; LE64-NEXT: STW killed [[ADD4_]], 0, [[LDtocL]] :: (volatile store (s32) into @a)
; LE64-NEXT: [[DecreaseCTR8loop:%[0-9]+]]:crbitrc = DecreaseCTR8loop 1, implicit-def dead $ctr8, implicit $ctr8
; LE64-NEXT: BC killed [[DecreaseCTR8loop]], %bb.1
; LE64-NEXT: B %bb.2
; LE64-NEXT: {{ $}}
; LE64-NEXT: bb.2.for.end:
; LE64-NEXT: BLR8 implicit $lr8, implicit $rm
entry:
br label %for.body
for.body: ; preds = %for.body, %entry
%i.01 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
%0 = load volatile i32, ptr @a, align 4
%add = add nsw i32 %0, %c
store volatile i32 %add, ptr @a, align 4
%inc = add nsw i32 %i.01, 1
%exitcond = icmp eq i32 %inc, 2048
br i1 %exitcond, label %for.end, label %for.body
for.end: ; preds = %for.body
ret void
}
define void @test2(i32 %c, i32 %d) nounwind {
; AIX64-LABEL: name: test2
; AIX64: bb.0.entry:
; AIX64-NEXT: successors: %bb.1(0x50000000), %bb.3(0x30000000)
; AIX64-NEXT: liveins: $x3, $x4
; AIX64-NEXT: {{ $}}
; AIX64-NEXT: [[COPY:%[0-9]+]]:g8rc = COPY $x4
; AIX64-NEXT: [[COPY1:%[0-9]+]]:g8rc = COPY $x3
; AIX64-NEXT: [[COPY2:%[0-9]+]]:gprc = COPY [[COPY1]].sub_32
; AIX64-NEXT: [[COPY3:%[0-9]+]]:gprc_and_gprc_nor0 = COPY [[COPY]].sub_32
; AIX64-NEXT: [[CMPWI:%[0-9]+]]:crrc = CMPWI [[COPY3]], 1
; AIX64-NEXT: BCC 12, killed [[CMPWI]], %bb.3
; AIX64-NEXT: B %bb.1
; AIX64-NEXT: {{ $}}
; AIX64-NEXT: bb.1.for.body.preheader:
; AIX64-NEXT: successors: %bb.2(0x80000000)
; AIX64-NEXT: {{ $}}
; AIX64-NEXT: [[ADDI:%[0-9]+]]:gprc = ADDI [[COPY3]], -1
; AIX64-NEXT: [[DEF:%[0-9]+]]:g8rc = IMPLICIT_DEF
; AIX64-NEXT: [[INSERT_SUBREG:%[0-9]+]]:g8rc = INSERT_SUBREG [[DEF]], killed [[ADDI]], %subreg.sub_32
; AIX64-NEXT: [[RLDICL:%[0-9]+]]:g8rc_and_g8rc_nox0 = RLDICL killed [[INSERT_SUBREG]], 0, 32
; AIX64-NEXT: [[ADDI8_:%[0-9]+]]:g8rc = nuw nsw ADDI8 killed [[RLDICL]], 1
; AIX64-NEXT: MTCTR8loop killed [[ADDI8_]], implicit-def dead $ctr8
; AIX64-NEXT: {{ $}}
; AIX64-NEXT: bb.2.for.body:
; AIX64-NEXT: successors: %bb.2(0x7c000000), %bb.3(0x04000000)
; AIX64-NEXT: {{ $}}
; AIX64-NEXT: [[LDtoc:%[0-9]+]]:g8rc_and_g8rc_nox0 = LDtoc @a, $x2 :: (load (s64) from got)
; AIX64-NEXT: [[LWZ:%[0-9]+]]:gprc = LWZ 0, [[LDtoc]] :: (volatile dereferenceable load (s32) from @a)
; AIX64-NEXT: [[ADD4_:%[0-9]+]]:gprc = nsw ADD4 killed [[LWZ]], [[COPY2]]
; AIX64-NEXT: STW killed [[ADD4_]], 0, [[LDtoc]] :: (volatile store (s32) into @a)
; AIX64-NEXT: [[DecreaseCTR8loop:%[0-9]+]]:crbitrc = DecreaseCTR8loop 1, implicit-def dead $ctr8, implicit $ctr8
; AIX64-NEXT: BC killed [[DecreaseCTR8loop]], %bb.2
; AIX64-NEXT: B %bb.3
; AIX64-NEXT: {{ $}}
; AIX64-NEXT: bb.3.for.end:
; AIX64-NEXT: BLR8 implicit $lr8, implicit $rm
;
; AIX32-LABEL: name: test2
; AIX32: bb.0.entry:
; AIX32-NEXT: successors: %bb.1(0x50000000), %bb.3(0x30000000)
; AIX32-NEXT: liveins: $r3, $r4
; AIX32-NEXT: {{ $}}
; AIX32-NEXT: [[COPY:%[0-9]+]]:gprc = COPY $r4
; AIX32-NEXT: [[COPY1:%[0-9]+]]:gprc = COPY $r3
; AIX32-NEXT: [[CMPWI:%[0-9]+]]:crrc = CMPWI [[COPY]], 1
; AIX32-NEXT: BCC 12, killed [[CMPWI]], %bb.3
; AIX32-NEXT: B %bb.1
; AIX32-NEXT: {{ $}}
; AIX32-NEXT: bb.1.for.body.preheader:
; AIX32-NEXT: successors: %bb.2(0x80000000)
; AIX32-NEXT: {{ $}}
; AIX32-NEXT: MTCTRloop [[COPY]], implicit-def dead $ctr
; AIX32-NEXT: {{ $}}
; AIX32-NEXT: bb.2.for.body:
; AIX32-NEXT: successors: %bb.2(0x7c000000), %bb.3(0x04000000)
; AIX32-NEXT: {{ $}}
; AIX32-NEXT: [[LWZtoc:%[0-9]+]]:gprc_and_gprc_nor0 = LWZtoc @a, $r2 :: (load (s32) from got)
; AIX32-NEXT: [[LWZ:%[0-9]+]]:gprc = LWZ 0, [[LWZtoc]] :: (volatile dereferenceable load (s32) from @a)
; AIX32-NEXT: [[ADD4_:%[0-9]+]]:gprc = nsw ADD4 killed [[LWZ]], [[COPY1]]
; AIX32-NEXT: STW killed [[ADD4_]], 0, [[LWZtoc]] :: (volatile store (s32) into @a)
; AIX32-NEXT: [[DecreaseCTRloop:%[0-9]+]]:crbitrc = DecreaseCTRloop 1, implicit-def dead $ctr, implicit $ctr
; AIX32-NEXT: BC killed [[DecreaseCTRloop]], %bb.2
; AIX32-NEXT: B %bb.3
; AIX32-NEXT: {{ $}}
; AIX32-NEXT: bb.3.for.end:
; AIX32-NEXT: BLR implicit $lr, implicit $rm
;
; LE64-LABEL: name: test2
; LE64: bb.0.entry:
; LE64-NEXT: successors: %bb.1(0x50000000), %bb.3(0x30000000)
; LE64-NEXT: liveins: $x3, $x4
; LE64-NEXT: {{ $}}
; LE64-NEXT: [[COPY:%[0-9]+]]:g8rc = COPY $x4
; LE64-NEXT: [[COPY1:%[0-9]+]]:g8rc = COPY $x3
; LE64-NEXT: [[COPY2:%[0-9]+]]:gprc = COPY [[COPY1]].sub_32
; LE64-NEXT: [[COPY3:%[0-9]+]]:gprc_and_gprc_nor0 = COPY [[COPY]].sub_32
; LE64-NEXT: [[CMPWI:%[0-9]+]]:crrc = CMPWI [[COPY3]], 1
; LE64-NEXT: BCC 12, killed [[CMPWI]], %bb.3
; LE64-NEXT: B %bb.1
; LE64-NEXT: {{ $}}
; LE64-NEXT: bb.1.for.body.preheader:
; LE64-NEXT: successors: %bb.2(0x80000000)
; LE64-NEXT: {{ $}}
; LE64-NEXT: [[ADDI:%[0-9]+]]:gprc = ADDI [[COPY3]], -1
; LE64-NEXT: [[DEF:%[0-9]+]]:g8rc = IMPLICIT_DEF
; LE64-NEXT: [[INSERT_SUBREG:%[0-9]+]]:g8rc = INSERT_SUBREG [[DEF]], killed [[ADDI]], %subreg.sub_32
; LE64-NEXT: [[RLDICL:%[0-9]+]]:g8rc_and_g8rc_nox0 = RLDICL killed [[INSERT_SUBREG]], 0, 32
; LE64-NEXT: [[ADDI8_:%[0-9]+]]:g8rc = nuw nsw ADDI8 killed [[RLDICL]], 1
; LE64-NEXT: MTCTR8loop killed [[ADDI8_]], implicit-def dead $ctr8
; LE64-NEXT: {{ $}}
; LE64-NEXT: bb.2.for.body:
; LE64-NEXT: successors: %bb.2(0x7c000000), %bb.3(0x04000000)
; LE64-NEXT: {{ $}}
; LE64-NEXT: [[ADDIStocHA8_:%[0-9]+]]:g8rc_and_g8rc_nox0 = ADDIStocHA8 $x2, @a
; LE64-NEXT: [[LDtocL:%[0-9]+]]:g8rc_and_g8rc_nox0 = LDtocL @a, killed [[ADDIStocHA8_]] :: (load (s64) from got)
; LE64-NEXT: [[LWZ:%[0-9]+]]:gprc = LWZ 0, [[LDtocL]] :: (volatile dereferenceable load (s32) from @a)
; LE64-NEXT: [[ADD4_:%[0-9]+]]:gprc = nsw ADD4 killed [[LWZ]], [[COPY2]]
; LE64-NEXT: STW killed [[ADD4_]], 0, [[LDtocL]] :: (volatile store (s32) into @a)
; LE64-NEXT: [[DecreaseCTR8loop:%[0-9]+]]:crbitrc = DecreaseCTR8loop 1, implicit-def dead $ctr8, implicit $ctr8
; LE64-NEXT: BC killed [[DecreaseCTR8loop]], %bb.2
; LE64-NEXT: B %bb.3
; LE64-NEXT: {{ $}}
; LE64-NEXT: bb.3.for.end:
; LE64-NEXT: BLR8 implicit $lr8, implicit $rm
entry:
%cmp1 = icmp sgt i32 %d, 0
br i1 %cmp1, label %for.body, label %for.end
for.body: ; preds = %entry, %for.body
%i.02 = phi i32 [ %inc, %for.body ], [ 0, %entry ]
%0 = load volatile i32, ptr @a, align 4
%add = add nsw i32 %0, %c
store volatile i32 %add, ptr @a, align 4
%inc = add nsw i32 %i.02, 1
%exitcond = icmp eq i32 %inc, %d
br i1 %exitcond, label %for.end, label %for.body
for.end: ; preds = %for.body, %entry
ret void
}
define void @test3(i32 %c, i32 %d) nounwind {
; AIX64-LABEL: name: test3
; AIX64: bb.0.entry:
; AIX64-NEXT: successors: %bb.1(0x50000000), %bb.3(0x30000000)
; AIX64-NEXT: liveins: $x3, $x4
; AIX64-NEXT: {{ $}}
; AIX64-NEXT: [[COPY:%[0-9]+]]:g8rc = COPY $x4
; AIX64-NEXT: [[COPY1:%[0-9]+]]:g8rc = COPY $x3
; AIX64-NEXT: [[COPY2:%[0-9]+]]:gprc = COPY [[COPY1]].sub_32
; AIX64-NEXT: [[COPY3:%[0-9]+]]:gprc_and_gprc_nor0 = COPY [[COPY]].sub_32
; AIX64-NEXT: [[CMPWI:%[0-9]+]]:crrc = CMPWI [[COPY3]], 1
; AIX64-NEXT: BCC 12, killed [[CMPWI]], %bb.3
; AIX64-NEXT: B %bb.1
; AIX64-NEXT: {{ $}}
; AIX64-NEXT: bb.1.for.body.preheader:
; AIX64-NEXT: successors: %bb.2(0x80000000)
; AIX64-NEXT: {{ $}}
; AIX64-NEXT: [[ADDI:%[0-9]+]]:gprc = ADDI [[COPY3]], -1
; AIX64-NEXT: [[DEF:%[0-9]+]]:g8rc = IMPLICIT_DEF
; AIX64-NEXT: [[INSERT_SUBREG:%[0-9]+]]:g8rc = INSERT_SUBREG [[DEF]], killed [[ADDI]], %subreg.sub_32
; AIX64-NEXT: [[RLDICL:%[0-9]+]]:g8rc_and_g8rc_nox0 = RLDICL killed [[INSERT_SUBREG]], 0, 32
; AIX64-NEXT: [[ADDI8_:%[0-9]+]]:g8rc = nuw nsw ADDI8 killed [[RLDICL]], 1
; AIX64-NEXT: MTCTR8loop killed [[ADDI8_]], implicit-def dead $ctr8
; AIX64-NEXT: [[LI:%[0-9]+]]:gprc = LI 0
; AIX64-NEXT: {{ $}}
; AIX64-NEXT: bb.2.for.body:
; AIX64-NEXT: successors: %bb.2(0x7c000000), %bb.3(0x04000000)
; AIX64-NEXT: {{ $}}
; AIX64-NEXT: [[PHI:%[0-9]+]]:gprc = PHI [[LI]], %bb.1, %1, %bb.2
; AIX64-NEXT: [[LDtoc:%[0-9]+]]:g8rc_and_g8rc_nox0 = LDtoc @a, $x2 :: (load (s64) from got)
; AIX64-NEXT: [[LWZ:%[0-9]+]]:gprc = LWZ 0, [[LDtoc]] :: (volatile dereferenceable load (s32) from @a)
; AIX64-NEXT: [[ADD4_:%[0-9]+]]:gprc = ADD4 [[PHI]], killed [[LWZ]]
; AIX64-NEXT: STW killed [[ADD4_]], 0, [[LDtoc]] :: (volatile store (s32) into @a)
; AIX64-NEXT: [[ADD4_1:%[0-9]+]]:gprc = ADD4 [[PHI]], [[COPY2]]
; AIX64-NEXT: [[DecreaseCTR8loop:%[0-9]+]]:crbitrc = DecreaseCTR8loop 1, implicit-def dead $ctr8, implicit $ctr8
; AIX64-NEXT: BC killed [[DecreaseCTR8loop]], %bb.2
; AIX64-NEXT: B %bb.3
; AIX64-NEXT: {{ $}}
; AIX64-NEXT: bb.3.for.end:
; AIX64-NEXT: BLR8 implicit $lr8, implicit $rm
;
; AIX32-LABEL: name: test3
; AIX32: bb.0.entry:
; AIX32-NEXT: successors: %bb.1(0x50000000), %bb.3(0x30000000)
; AIX32-NEXT: liveins: $r3, $r4
; AIX32-NEXT: {{ $}}
; AIX32-NEXT: [[COPY:%[0-9]+]]:gprc = COPY $r4
; AIX32-NEXT: [[COPY1:%[0-9]+]]:gprc = COPY $r3
; AIX32-NEXT: [[CMPWI:%[0-9]+]]:crrc = CMPWI [[COPY]], 1
; AIX32-NEXT: BCC 12, killed [[CMPWI]], %bb.3
; AIX32-NEXT: B %bb.1
; AIX32-NEXT: {{ $}}
; AIX32-NEXT: bb.1.for.body.preheader:
; AIX32-NEXT: successors: %bb.2(0x80000000)
; AIX32-NEXT: {{ $}}
; AIX32-NEXT: MTCTRloop [[COPY]], implicit-def dead $ctr
; AIX32-NEXT: [[LI:%[0-9]+]]:gprc = LI 0
; AIX32-NEXT: {{ $}}
; AIX32-NEXT: bb.2.for.body:
; AIX32-NEXT: successors: %bb.2(0x7c000000), %bb.3(0x04000000)
; AIX32-NEXT: {{ $}}
; AIX32-NEXT: [[PHI:%[0-9]+]]:gprc = PHI [[LI]], %bb.1, %1, %bb.2
; AIX32-NEXT: [[LWZtoc:%[0-9]+]]:gprc_and_gprc_nor0 = LWZtoc @a, $r2 :: (load (s32) from got)
; AIX32-NEXT: [[LWZ:%[0-9]+]]:gprc = LWZ 0, [[LWZtoc]] :: (volatile dereferenceable load (s32) from @a)
; AIX32-NEXT: [[ADD4_:%[0-9]+]]:gprc = ADD4 [[PHI]], killed [[LWZ]]
; AIX32-NEXT: STW killed [[ADD4_]], 0, [[LWZtoc]] :: (volatile store (s32) into @a)
; AIX32-NEXT: [[ADD4_1:%[0-9]+]]:gprc = ADD4 [[PHI]], [[COPY1]]
; AIX32-NEXT: [[DecreaseCTRloop:%[0-9]+]]:crbitrc = DecreaseCTRloop 1, implicit-def dead $ctr, implicit $ctr
; AIX32-NEXT: BC killed [[DecreaseCTRloop]], %bb.2
; AIX32-NEXT: B %bb.3
; AIX32-NEXT: {{ $}}
; AIX32-NEXT: bb.3.for.end:
; AIX32-NEXT: BLR implicit $lr, implicit $rm
;
; LE64-LABEL: name: test3
; LE64: bb.0.entry:
; LE64-NEXT: successors: %bb.1(0x50000000), %bb.3(0x30000000)
; LE64-NEXT: liveins: $x3, $x4
; LE64-NEXT: {{ $}}
; LE64-NEXT: [[COPY:%[0-9]+]]:g8rc = COPY $x4
; LE64-NEXT: [[COPY1:%[0-9]+]]:g8rc = COPY $x3
; LE64-NEXT: [[COPY2:%[0-9]+]]:gprc = COPY [[COPY1]].sub_32
; LE64-NEXT: [[COPY3:%[0-9]+]]:gprc_and_gprc_nor0 = COPY [[COPY]].sub_32
; LE64-NEXT: [[CMPWI:%[0-9]+]]:crrc = CMPWI [[COPY3]], 1
; LE64-NEXT: BCC 12, killed [[CMPWI]], %bb.3
; LE64-NEXT: B %bb.1
; LE64-NEXT: {{ $}}
; LE64-NEXT: bb.1.for.body.preheader:
; LE64-NEXT: successors: %bb.2(0x80000000)
; LE64-NEXT: {{ $}}
; LE64-NEXT: [[ADDI:%[0-9]+]]:gprc = ADDI [[COPY3]], -1
; LE64-NEXT: [[DEF:%[0-9]+]]:g8rc = IMPLICIT_DEF
; LE64-NEXT: [[INSERT_SUBREG:%[0-9]+]]:g8rc = INSERT_SUBREG [[DEF]], killed [[ADDI]], %subreg.sub_32
; LE64-NEXT: [[RLDICL:%[0-9]+]]:g8rc_and_g8rc_nox0 = RLDICL killed [[INSERT_SUBREG]], 0, 32
; LE64-NEXT: [[ADDI8_:%[0-9]+]]:g8rc = nuw nsw ADDI8 killed [[RLDICL]], 1
; LE64-NEXT: MTCTR8loop killed [[ADDI8_]], implicit-def dead $ctr8
; LE64-NEXT: [[LI:%[0-9]+]]:gprc = LI 0
; LE64-NEXT: {{ $}}
; LE64-NEXT: bb.2.for.body:
; LE64-NEXT: successors: %bb.2(0x7c000000), %bb.3(0x04000000)
; LE64-NEXT: {{ $}}
; LE64-NEXT: [[PHI:%[0-9]+]]:gprc = PHI [[LI]], %bb.1, %1, %bb.2
; LE64-NEXT: [[ADDIStocHA8_:%[0-9]+]]:g8rc_and_g8rc_nox0 = ADDIStocHA8 $x2, @a
; LE64-NEXT: [[LDtocL:%[0-9]+]]:g8rc_and_g8rc_nox0 = LDtocL @a, killed [[ADDIStocHA8_]] :: (load (s64) from got)
; LE64-NEXT: [[LWZ:%[0-9]+]]:gprc = LWZ 0, [[LDtocL]] :: (volatile dereferenceable load (s32) from @a)
; LE64-NEXT: [[ADD4_:%[0-9]+]]:gprc = ADD4 [[PHI]], killed [[LWZ]]
; LE64-NEXT: STW killed [[ADD4_]], 0, [[LDtocL]] :: (volatile store (s32) into @a)
; LE64-NEXT: [[ADD4_1:%[0-9]+]]:gprc = ADD4 [[PHI]], [[COPY2]]
; LE64-NEXT: [[DecreaseCTR8loop:%[0-9]+]]:crbitrc = DecreaseCTR8loop 1, implicit-def dead $ctr8, implicit $ctr8
; LE64-NEXT: BC killed [[DecreaseCTR8loop]], %bb.2
; LE64-NEXT: B %bb.3
; LE64-NEXT: {{ $}}
; LE64-NEXT: bb.3.for.end:
; LE64-NEXT: BLR8 implicit $lr8, implicit $rm
entry:
%cmp1 = icmp sgt i32 %d, 0
br i1 %cmp1, label %for.body, label %for.end
for.body: ; preds = %entry, %for.body
%i.02 = phi i32 [ %inc, %for.body ], [ 0, %entry ]
%mul = mul nsw i32 %i.02, %c
%0 = load volatile i32, ptr @a, align 4
%add = add nsw i32 %0, %mul
store volatile i32 %add, ptr @a, align 4
%inc = add nsw i32 %i.02, 1
%exitcond = icmp eq i32 %inc, %d
br i1 %exitcond, label %for.end, label %for.body
for.end: ; preds = %for.body, %entry
ret void
}
@tls_var = external thread_local global i8
define i32 @test4(i32 %inp) {
; AIX64-LABEL: name: test4
; AIX64: bb.0.entry:
; AIX64-NEXT: successors: %bb.3(0x40000000), %bb.4(0x40000000)
; AIX64-NEXT: liveins: $x3
; AIX64-NEXT: {{ $}}
; AIX64-NEXT: [[COPY:%[0-9]+]]:g8rc = COPY $x3
; AIX64-NEXT: [[COPY1:%[0-9]+]]:gprc_and_gprc_nor0 = COPY [[COPY]].sub_32
; AIX64-NEXT: [[CMPWI:%[0-9]+]]:crrc = CMPWI [[COPY1]], 1
; AIX64-NEXT: [[LI:%[0-9]+]]:gprc_and_gprc_nor0 = LI 1
; AIX64-NEXT: BCC 12, [[CMPWI]], %bb.4
; AIX64-NEXT: {{ $}}
; AIX64-NEXT: bb.3.entry:
; AIX64-NEXT: successors: %bb.4(0x80000000)
; AIX64-NEXT: {{ $}}
; AIX64-NEXT: bb.4.entry:
; AIX64-NEXT: successors: %bb.1(0x80000000)
; AIX64-NEXT: {{ $}}
; AIX64-NEXT: [[PHI:%[0-9]+]]:gprc = PHI [[LI]], %bb.3, [[COPY1]], %bb.0
; AIX64-NEXT: [[SUBF:%[0-9]+]]:gprc = SUBF [[PHI]], [[COPY1]]
; AIX64-NEXT: [[DEF:%[0-9]+]]:g8rc = IMPLICIT_DEF
; AIX64-NEXT: [[INSERT_SUBREG:%[0-9]+]]:g8rc = INSERT_SUBREG [[DEF]], killed [[SUBF]], %subreg.sub_32
; AIX64-NEXT: [[RLDICL:%[0-9]+]]:g8rc_and_g8rc_nox0 = RLDICL killed [[INSERT_SUBREG]], 0, 32
; AIX64-NEXT: [[ADDI8_:%[0-9]+]]:g8rc = nuw nsw ADDI8 killed [[RLDICL]], 1
; AIX64-NEXT: MTCTR8loop killed [[ADDI8_]], implicit-def dead $ctr8
; AIX64-NEXT: {{ $}}
; AIX64-NEXT: bb.1.for.body:
; AIX64-NEXT: successors: %bb.1(0x7c000000), %bb.2(0x04000000)
; AIX64-NEXT: {{ $}}
; AIX64-NEXT: [[DecreaseCTR8loop:%[0-9]+]]:crbitrc = DecreaseCTR8loop 1, implicit-def dead $ctr8, implicit $ctr8
; AIX64-NEXT: BC killed [[DecreaseCTR8loop]], %bb.1
; AIX64-NEXT: B %bb.2
; AIX64-NEXT: {{ $}}
; AIX64-NEXT: bb.2.return:
; AIX64-NEXT: [[LDtoc:%[0-9]+]]:g8rc = LDtoc target-flags(ppc-tlsgdm) @tls_var, $x2 :: (load (s64) from got)
; AIX64-NEXT: [[LDtoc1:%[0-9]+]]:g8rc = LDtoc target-flags(ppc-tlsgd) @tls_var, $x2 :: (load (s64) from got)
; AIX64-NEXT: [[TLSGDAIX8_:%[0-9]+]]:g8rc = TLSGDAIX8 killed [[LDtoc1]], killed [[LDtoc]]
; AIX64-NEXT: [[COPY2:%[0-9]+]]:gprc = COPY [[TLSGDAIX8_]].sub_32
; AIX64-NEXT: [[ADD4_:%[0-9]+]]:gprc = ADD4 killed [[COPY2]], [[PHI]]
; AIX64-NEXT: [[DEF1:%[0-9]+]]:g8rc = IMPLICIT_DEF
; AIX64-NEXT: [[INSERT_SUBREG1:%[0-9]+]]:g8rc = INSERT_SUBREG [[DEF1]], killed [[ADD4_]], %subreg.sub_32
; AIX64-NEXT: $x3 = COPY [[INSERT_SUBREG1]]
; AIX64-NEXT: BLR8 implicit $lr8, implicit $rm, implicit $x3
;
; AIX32-LABEL: name: test4
; AIX32: bb.0.entry:
; AIX32-NEXT: successors: %bb.3(0x40000000), %bb.4(0x40000000)
; AIX32-NEXT: liveins: $r3
; AIX32-NEXT: {{ $}}
; AIX32-NEXT: [[COPY:%[0-9]+]]:gprc_and_gprc_nor0 = COPY $r3
; AIX32-NEXT: [[CMPWI:%[0-9]+]]:crrc = CMPWI [[COPY]], 1
; AIX32-NEXT: [[LI:%[0-9]+]]:gprc_and_gprc_nor0 = LI 1
; AIX32-NEXT: BCC 12, [[CMPWI]], %bb.4
; AIX32-NEXT: {{ $}}
; AIX32-NEXT: bb.3.entry:
; AIX32-NEXT: successors: %bb.4(0x80000000)
; AIX32-NEXT: {{ $}}
; AIX32-NEXT: bb.4.entry:
; AIX32-NEXT: successors: %bb.1(0x80000000)
; AIX32-NEXT: {{ $}}
; AIX32-NEXT: [[PHI:%[0-9]+]]:gprc = PHI [[LI]], %bb.3, [[COPY]], %bb.0
; AIX32-NEXT: [[SUBF:%[0-9]+]]:gprc_and_gprc_nor0 = SUBF [[PHI]], [[COPY]]
; AIX32-NEXT: [[ADDI:%[0-9]+]]:gprc = ADDI killed [[SUBF]], 1
; AIX32-NEXT: MTCTRloop killed [[ADDI]], implicit-def dead $ctr
; AIX32-NEXT: {{ $}}
; AIX32-NEXT: bb.1.for.body:
; AIX32-NEXT: successors: %bb.1(0x7c000000), %bb.2(0x04000000)
; AIX32-NEXT: {{ $}}
; AIX32-NEXT: [[DecreaseCTRloop:%[0-9]+]]:crbitrc = DecreaseCTRloop 1, implicit-def dead $ctr, implicit $ctr
; AIX32-NEXT: BC killed [[DecreaseCTRloop]], %bb.1
; AIX32-NEXT: B %bb.2
; AIX32-NEXT: {{ $}}
; AIX32-NEXT: bb.2.return:
; AIX32-NEXT: [[LWZtoc:%[0-9]+]]:gprc = LWZtoc target-flags(ppc-tlsgdm) @tls_var, $r2 :: (load (s32) from got)
; AIX32-NEXT: [[LWZtoc1:%[0-9]+]]:gprc = LWZtoc target-flags(ppc-tlsgd) @tls_var, $r2 :: (load (s32) from got)
; AIX32-NEXT: [[TLSGDAIX:%[0-9]+]]:gprc = TLSGDAIX killed [[LWZtoc1]], killed [[LWZtoc]]
; AIX32-NEXT: [[ADD4_:%[0-9]+]]:gprc = ADD4 killed [[TLSGDAIX]], [[PHI]]
; AIX32-NEXT: $r3 = COPY [[ADD4_]]
; AIX32-NEXT: BLR implicit $lr, implicit $rm, implicit $r3
;
; LE64-LABEL: name: test4
; LE64: bb.0.entry:
; LE64-NEXT: successors: %bb.1(0x80000000)
; LE64-NEXT: liveins: $x3
; LE64-NEXT: {{ $}}
; LE64-NEXT: [[COPY:%[0-9]+]]:g8rc = COPY $x3
; LE64-NEXT: [[COPY1:%[0-9]+]]:gprc_and_gprc_nor0 = COPY [[COPY]].sub_32
; LE64-NEXT: [[CMPWI:%[0-9]+]]:crrc = CMPWI [[COPY1]], 1
; LE64-NEXT: [[LI:%[0-9]+]]:gprc_and_gprc_nor0 = LI 1
; LE64-NEXT: [[ISEL:%[0-9]+]]:gprc = ISEL [[COPY1]], [[LI]], [[CMPWI]].sub_lt
; LE64-NEXT: [[SUBF:%[0-9]+]]:gprc = SUBF [[ISEL]], [[COPY1]]
; LE64-NEXT: [[DEF:%[0-9]+]]:g8rc = IMPLICIT_DEF
; LE64-NEXT: [[INSERT_SUBREG:%[0-9]+]]:g8rc = INSERT_SUBREG [[DEF]], killed [[SUBF]], %subreg.sub_32
; LE64-NEXT: [[RLDICL:%[0-9]+]]:g8rc_and_g8rc_nox0 = RLDICL killed [[INSERT_SUBREG]], 0, 32
; LE64-NEXT: [[ADDI8_:%[0-9]+]]:g8rc = nuw nsw ADDI8 killed [[RLDICL]], 1
; LE64-NEXT: MTCTR8loop killed [[ADDI8_]], implicit-def dead $ctr8
; LE64-NEXT: {{ $}}
; LE64-NEXT: bb.1.for.body:
; LE64-NEXT: successors: %bb.1(0x7c000000), %bb.2(0x04000000)
; LE64-NEXT: {{ $}}
; LE64-NEXT: [[DecreaseCTR8loop:%[0-9]+]]:crbitrc = DecreaseCTR8loop 1, implicit-def dead $ctr8, implicit $ctr8
; LE64-NEXT: BC killed [[DecreaseCTR8loop]], %bb.1
; LE64-NEXT: B %bb.2
; LE64-NEXT: {{ $}}
; LE64-NEXT: bb.2.return:
; LE64-NEXT: [[ADDISgotTprelHA:%[0-9]+]]:g8rc_and_g8rc_nox0 = ADDISgotTprelHA $x2, @tls_var
; LE64-NEXT: [[LDgotTprelL:%[0-9]+]]:g8rc_and_g8rc_nox0 = LDgotTprelL @tls_var, killed [[ADDISgotTprelHA]]
; LE64-NEXT: [[ADD8TLS:%[0-9]+]]:g8rc = ADD8TLS killed [[LDgotTprelL]], target-flags(ppc-tls) @tls_var
; LE64-NEXT: [[COPY2:%[0-9]+]]:gprc = COPY [[ADD8TLS]].sub_32
; LE64-NEXT: [[ADD4_:%[0-9]+]]:gprc = ADD4 killed [[COPY2]], [[ISEL]]
; LE64-NEXT: [[DEF1:%[0-9]+]]:g8rc = IMPLICIT_DEF
; LE64-NEXT: [[INSERT_SUBREG1:%[0-9]+]]:g8rc = INSERT_SUBREG [[DEF1]], killed [[ADD4_]], %subreg.sub_32
; LE64-NEXT: $x3 = COPY [[INSERT_SUBREG1]]
; LE64-NEXT: BLR8 implicit $lr8, implicit $rm, implicit $x3
entry:
br label %for.body
for.body: ; preds = %for.body, %entry
%phi = phi i32 [ %dec, %for.body ], [ %inp, %entry ]
%load = ptrtoint ptr @tls_var to i32
%val = add i32 %load, %phi
%dec = add i32 %phi, -1
%cmp = icmp sgt i32 %phi, 1
br i1 %cmp, label %for.body, label %return
return: ; preds = %for.body
ret i32 %val
}