stack-clash-dynamic-alloca.ll
14.6 KB
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -ppc-asm-full-reg-names -verify-machineinstrs \
; RUN: -mtriple=powerpc64le-linux-gnu < %s | FileCheck \
; RUN: -check-prefix=CHECK-LE %s
; RUN: llc -ppc-asm-full-reg-names -verify-machineinstrs \
; RUN: -mtriple=powerpc64le-linux-gnu -mcpu=pwr9 < %s | FileCheck \
; RUN: -check-prefix=CHECK-P9-LE %s
; RUN: llc -ppc-asm-full-reg-names -verify-machineinstrs \
; RUN: -mtriple=powerpc64-linux-gnu < %s | FileCheck \
; RUN: -check-prefix=CHECK-BE %s
; RUN: llc -ppc-asm-full-reg-names -verify-machineinstrs \
; RUN: -mtriple=powerpc-linux-gnu < %s | FileCheck \
; RUN: -check-prefix=CHECK-32 %s
define i32 @foo(i32 %n) local_unnamed_addr #0 "stack-probe-size"="32768" nounwind {
; CHECK-LE-LABEL: foo:
; CHECK-LE: # %bb.0:
; CHECK-LE-NEXT: std r31, -8(r1)
; CHECK-LE-NEXT: stdu r1, -48(r1)
; CHECK-LE-NEXT: rldic r3, r3, 2, 30
; CHECK-LE-NEXT: li r5, -32768
; CHECK-LE-NEXT: mr r31, r1
; CHECK-LE-NEXT: addi r3, r3, 15
; CHECK-LE-NEXT: rldicl r3, r3, 60, 4
; CHECK-LE-NEXT: rldicl r3, r3, 4, 29
; CHECK-LE-NEXT: neg r4, r3
; CHECK-LE-NEXT: addi r3, r31, 48
; CHECK-LE-NEXT: divd r6, r4, r5
; CHECK-LE-NEXT: mulld r5, r6, r5
; CHECK-LE-NEXT: sub r5, r4, r5
; CHECK-LE-NEXT: add r4, r1, r4
; CHECK-LE-NEXT: stdux r3, r1, r5
; CHECK-LE-NEXT: cmpd r1, r4
; CHECK-LE-NEXT: beq cr0, .LBB0_2
; CHECK-LE-NEXT: .LBB0_1:
; CHECK-LE-NEXT: stdu r3, -32768(r1)
; CHECK-LE-NEXT: cmpd r1, r4
; CHECK-LE-NEXT: bne cr0, .LBB0_1
; CHECK-LE-NEXT: .LBB0_2:
; CHECK-LE-NEXT: li r4, 1
; CHECK-LE-NEXT: addi r3, r1, 32
; CHECK-LE-NEXT: stw r4, 4792(r3)
; CHECK-LE-NEXT: lwz r3, 0(r3)
; CHECK-LE-NEXT: ld r1, 0(r1)
; CHECK-LE-NEXT: ld r31, -8(r1)
; CHECK-LE-NEXT: blr
;
; CHECK-P9-LE-LABEL: foo:
; CHECK-P9-LE: # %bb.0:
; CHECK-P9-LE-NEXT: std r31, -8(r1)
; CHECK-P9-LE-NEXT: stdu r1, -48(r1)
; CHECK-P9-LE-NEXT: rldic r3, r3, 2, 30
; CHECK-P9-LE-NEXT: addi r3, r3, 15
; CHECK-P9-LE-NEXT: rldicl r3, r3, 60, 4
; CHECK-P9-LE-NEXT: rldicl r3, r3, 4, 29
; CHECK-P9-LE-NEXT: neg r5, r3
; CHECK-P9-LE-NEXT: li r6, -32768
; CHECK-P9-LE-NEXT: divd r7, r5, r6
; CHECK-P9-LE-NEXT: mulld r6, r7, r6
; CHECK-P9-LE-NEXT: mr r31, r1
; CHECK-P9-LE-NEXT: addi r3, r31, 48
; CHECK-P9-LE-NEXT: add r4, r1, r5
; CHECK-P9-LE-NEXT: sub r5, r5, r6
; CHECK-P9-LE-NEXT: stdux r3, r1, r5
; CHECK-P9-LE-NEXT: cmpd r1, r4
; CHECK-P9-LE-NEXT: beq cr0, .LBB0_2
; CHECK-P9-LE-NEXT: .LBB0_1:
; CHECK-P9-LE-NEXT: stdu r3, -32768(r1)
; CHECK-P9-LE-NEXT: cmpd r1, r4
; CHECK-P9-LE-NEXT: bne cr0, .LBB0_1
; CHECK-P9-LE-NEXT: .LBB0_2:
; CHECK-P9-LE-NEXT: addi r3, r1, 32
; CHECK-P9-LE-NEXT: li r4, 1
; CHECK-P9-LE-NEXT: stw r4, 4792(r3)
; CHECK-P9-LE-NEXT: lwz r3, 0(r3)
; CHECK-P9-LE-NEXT: ld r1, 0(r1)
; CHECK-P9-LE-NEXT: ld r31, -8(r1)
; CHECK-P9-LE-NEXT: blr
;
; CHECK-BE-LABEL: foo:
; CHECK-BE: # %bb.0:
; CHECK-BE-NEXT: std r31, -8(r1)
; CHECK-BE-NEXT: stdu r1, -64(r1)
; CHECK-BE-NEXT: rldic r3, r3, 2, 30
; CHECK-BE-NEXT: li r5, -32768
; CHECK-BE-NEXT: addi r3, r3, 15
; CHECK-BE-NEXT: rldicl r3, r3, 60, 4
; CHECK-BE-NEXT: mr r31, r1
; CHECK-BE-NEXT: rldicl r3, r3, 4, 29
; CHECK-BE-NEXT: neg r4, r3
; CHECK-BE-NEXT: divd r6, r4, r5
; CHECK-BE-NEXT: addi r3, r31, 64
; CHECK-BE-NEXT: mulld r5, r6, r5
; CHECK-BE-NEXT: sub r5, r4, r5
; CHECK-BE-NEXT: add r4, r1, r4
; CHECK-BE-NEXT: stdux r3, r1, r5
; CHECK-BE-NEXT: cmpd r1, r4
; CHECK-BE-NEXT: beq cr0, .LBB0_2
; CHECK-BE-NEXT: .LBB0_1:
; CHECK-BE-NEXT: stdu r3, -32768(r1)
; CHECK-BE-NEXT: cmpd r1, r4
; CHECK-BE-NEXT: bne cr0, .LBB0_1
; CHECK-BE-NEXT: .LBB0_2:
; CHECK-BE-NEXT: li r4, 1
; CHECK-BE-NEXT: addi r3, r1, 48
; CHECK-BE-NEXT: stw r4, 4792(r3)
; CHECK-BE-NEXT: lwz r3, 0(r3)
; CHECK-BE-NEXT: ld r1, 0(r1)
; CHECK-BE-NEXT: ld r31, -8(r1)
; CHECK-BE-NEXT: blr
;
; CHECK-32-LABEL: foo:
; CHECK-32: # %bb.0:
; CHECK-32-NEXT: stwu r1, -32(r1)
; CHECK-32-NEXT: slwi r3, r3, 2
; CHECK-32-NEXT: addi r3, r3, 15
; CHECK-32-NEXT: rlwinm r3, r3, 0, 0, 27
; CHECK-32-NEXT: neg r4, r3
; CHECK-32-NEXT: li r5, -32768
; CHECK-32-NEXT: divw r6, r4, r5
; CHECK-32-NEXT: stw r31, 28(r1)
; CHECK-32-NEXT: mr r31, r1
; CHECK-32-NEXT: addi r3, r31, 32
; CHECK-32-NEXT: mullw r5, r6, r5
; CHECK-32-NEXT: sub r5, r4, r5
; CHECK-32-NEXT: add r4, r1, r4
; CHECK-32-NEXT: stwux r3, r1, r5
; CHECK-32-NEXT: cmpw r1, r4
; CHECK-32-NEXT: beq cr0, .LBB0_2
; CHECK-32-NEXT: .LBB0_1:
; CHECK-32-NEXT: stwu r3, -32768(r1)
; CHECK-32-NEXT: cmpw r1, r4
; CHECK-32-NEXT: bne cr0, .LBB0_1
; CHECK-32-NEXT: .LBB0_2:
; CHECK-32-NEXT: li r4, 1
; CHECK-32-NEXT: addi r3, r1, 16
; CHECK-32-NEXT: stw r4, 4792(r3)
; CHECK-32-NEXT: lwz r3, 0(r3)
; CHECK-32-NEXT: lwz r31, 0(r1)
; CHECK-32-NEXT: lwz r0, -4(r31)
; CHECK-32-NEXT: mr r1, r31
; CHECK-32-NEXT: mr r31, r0
; CHECK-32-NEXT: blr
%a = alloca i32, i32 %n, align 16
%b = getelementptr inbounds i32, i32* %a, i64 1198
store volatile i32 1, i32* %b
%c = load volatile i32, i32* %a
ret i32 %c
}
define i32 @bar(i32 %n) local_unnamed_addr #0 nounwind {
; CHECK-LE-LABEL: bar:
; CHECK-LE: # %bb.0:
; CHECK-LE-NEXT: std r31, -8(r1)
; CHECK-LE-NEXT: stdu r1, -48(r1)
; CHECK-LE-NEXT: rldic r4, r3, 2, 30
; CHECK-LE-NEXT: li r6, -4096
; CHECK-LE-NEXT: mr r31, r1
; CHECK-LE-NEXT: addi r4, r4, 15
; CHECK-LE-NEXT: rldicl r4, r4, 60, 4
; CHECK-LE-NEXT: rldicl r4, r4, 4, 29
; CHECK-LE-NEXT: neg r5, r4
; CHECK-LE-NEXT: addi r4, r31, 48
; CHECK-LE-NEXT: divd r7, r5, r6
; CHECK-LE-NEXT: mulld r6, r7, r6
; CHECK-LE-NEXT: sub r6, r5, r6
; CHECK-LE-NEXT: add r5, r1, r5
; CHECK-LE-NEXT: stdux r4, r1, r6
; CHECK-LE-NEXT: cmpd r1, r5
; CHECK-LE-NEXT: beq cr0, .LBB1_2
; CHECK-LE-NEXT: .LBB1_1:
; CHECK-LE-NEXT: stdu r4, -4096(r1)
; CHECK-LE-NEXT: cmpd r1, r5
; CHECK-LE-NEXT: bne cr0, .LBB1_1
; CHECK-LE-NEXT: .LBB1_2:
; CHECK-LE-NEXT: extsw r3, r3
; CHECK-LE-NEXT: li r5, 1
; CHECK-LE-NEXT: addi r4, r1, 32
; CHECK-LE-NEXT: sldi r3, r3, 2
; CHECK-LE-NEXT: add r3, r4, r3
; CHECK-LE-NEXT: stw r5, 4096(r3)
; CHECK-LE-NEXT: lwz r3, 0(r4)
; CHECK-LE-NEXT: ld r1, 0(r1)
; CHECK-LE-NEXT: ld r31, -8(r1)
; CHECK-LE-NEXT: blr
;
; CHECK-P9-LE-LABEL: bar:
; CHECK-P9-LE: # %bb.0:
; CHECK-P9-LE-NEXT: std r31, -8(r1)
; CHECK-P9-LE-NEXT: stdu r1, -48(r1)
; CHECK-P9-LE-NEXT: rldic r4, r3, 2, 30
; CHECK-P9-LE-NEXT: addi r4, r4, 15
; CHECK-P9-LE-NEXT: rldicl r4, r4, 60, 4
; CHECK-P9-LE-NEXT: rldicl r4, r4, 4, 29
; CHECK-P9-LE-NEXT: neg r6, r4
; CHECK-P9-LE-NEXT: li r7, -4096
; CHECK-P9-LE-NEXT: divd r8, r6, r7
; CHECK-P9-LE-NEXT: mulld r7, r8, r7
; CHECK-P9-LE-NEXT: mr r31, r1
; CHECK-P9-LE-NEXT: addi r4, r31, 48
; CHECK-P9-LE-NEXT: add r5, r1, r6
; CHECK-P9-LE-NEXT: sub r6, r6, r7
; CHECK-P9-LE-NEXT: stdux r4, r1, r6
; CHECK-P9-LE-NEXT: cmpd r1, r5
; CHECK-P9-LE-NEXT: beq cr0, .LBB1_2
; CHECK-P9-LE-NEXT: .LBB1_1:
; CHECK-P9-LE-NEXT: stdu r4, -4096(r1)
; CHECK-P9-LE-NEXT: cmpd r1, r5
; CHECK-P9-LE-NEXT: bne cr0, .LBB1_1
; CHECK-P9-LE-NEXT: .LBB1_2:
; CHECK-P9-LE-NEXT: addi r4, r1, 32
; CHECK-P9-LE-NEXT: extswsli r3, r3, 2
; CHECK-P9-LE-NEXT: add r3, r4, r3
; CHECK-P9-LE-NEXT: li r5, 1
; CHECK-P9-LE-NEXT: stw r5, 4096(r3)
; CHECK-P9-LE-NEXT: lwz r3, 0(r4)
; CHECK-P9-LE-NEXT: ld r1, 0(r1)
; CHECK-P9-LE-NEXT: ld r31, -8(r1)
; CHECK-P9-LE-NEXT: blr
;
; CHECK-BE-LABEL: bar:
; CHECK-BE: # %bb.0:
; CHECK-BE-NEXT: std r31, -8(r1)
; CHECK-BE-NEXT: stdu r1, -64(r1)
; CHECK-BE-NEXT: rldic r4, r3, 2, 30
; CHECK-BE-NEXT: li r6, -4096
; CHECK-BE-NEXT: addi r4, r4, 15
; CHECK-BE-NEXT: rldicl r4, r4, 60, 4
; CHECK-BE-NEXT: mr r31, r1
; CHECK-BE-NEXT: rldicl r4, r4, 4, 29
; CHECK-BE-NEXT: neg r5, r4
; CHECK-BE-NEXT: divd r7, r5, r6
; CHECK-BE-NEXT: addi r4, r31, 64
; CHECK-BE-NEXT: mulld r6, r7, r6
; CHECK-BE-NEXT: sub r6, r5, r6
; CHECK-BE-NEXT: add r5, r1, r5
; CHECK-BE-NEXT: stdux r4, r1, r6
; CHECK-BE-NEXT: cmpd r1, r5
; CHECK-BE-NEXT: beq cr0, .LBB1_2
; CHECK-BE-NEXT: .LBB1_1:
; CHECK-BE-NEXT: stdu r4, -4096(r1)
; CHECK-BE-NEXT: cmpd r1, r5
; CHECK-BE-NEXT: bne cr0, .LBB1_1
; CHECK-BE-NEXT: .LBB1_2:
; CHECK-BE-NEXT: extsw r3, r3
; CHECK-BE-NEXT: addi r4, r1, 48
; CHECK-BE-NEXT: sldi r3, r3, 2
; CHECK-BE-NEXT: li r5, 1
; CHECK-BE-NEXT: add r3, r4, r3
; CHECK-BE-NEXT: stw r5, 4096(r3)
; CHECK-BE-NEXT: lwz r3, 0(r4)
; CHECK-BE-NEXT: ld r1, 0(r1)
; CHECK-BE-NEXT: ld r31, -8(r1)
; CHECK-BE-NEXT: blr
;
; CHECK-32-LABEL: bar:
; CHECK-32: # %bb.0:
; CHECK-32-NEXT: stwu r1, -32(r1)
; CHECK-32-NEXT: slwi r3, r3, 2
; CHECK-32-NEXT: addi r4, r3, 15
; CHECK-32-NEXT: rlwinm r4, r4, 0, 0, 27
; CHECK-32-NEXT: neg r5, r4
; CHECK-32-NEXT: li r6, -4096
; CHECK-32-NEXT: divw r7, r5, r6
; CHECK-32-NEXT: stw r31, 28(r1)
; CHECK-32-NEXT: mr r31, r1
; CHECK-32-NEXT: addi r4, r31, 32
; CHECK-32-NEXT: mullw r6, r7, r6
; CHECK-32-NEXT: sub r6, r5, r6
; CHECK-32-NEXT: add r5, r1, r5
; CHECK-32-NEXT: stwux r4, r1, r6
; CHECK-32-NEXT: cmpw r1, r5
; CHECK-32-NEXT: beq cr0, .LBB1_2
; CHECK-32-NEXT: .LBB1_1:
; CHECK-32-NEXT: stwu r4, -4096(r1)
; CHECK-32-NEXT: cmpw r1, r5
; CHECK-32-NEXT: bne cr0, .LBB1_1
; CHECK-32-NEXT: .LBB1_2:
; CHECK-32-NEXT: addi r4, r1, 16
; CHECK-32-NEXT: li r5, 1
; CHECK-32-NEXT: add r3, r4, r3
; CHECK-32-NEXT: stw r5, 4096(r3)
; CHECK-32-NEXT: lwz r3, 0(r4)
; CHECK-32-NEXT: lwz r31, 0(r1)
; CHECK-32-NEXT: lwz r0, -4(r31)
; CHECK-32-NEXT: mr r1, r31
; CHECK-32-NEXT: mr r31, r0
; CHECK-32-NEXT: blr
%a = alloca i32, i32 %n, align 16
%i = add i32 %n, 1024
%b = getelementptr inbounds i32, i32* %a, i32 %i
store volatile i32 1, i32* %b
%c = load volatile i32, i32* %a
ret i32 %c
}
define i32 @f(i32 %n) local_unnamed_addr #0 "stack-probe-size"="65536" nounwind {
; CHECK-LE-LABEL: f:
; CHECK-LE: # %bb.0:
; CHECK-LE-NEXT: std r31, -8(r1)
; CHECK-LE-NEXT: stdu r1, -48(r1)
; CHECK-LE-NEXT: rldic r3, r3, 2, 30
; CHECK-LE-NEXT: lis r4, -1
; CHECK-LE-NEXT: mr r31, r1
; CHECK-LE-NEXT: addi r3, r3, 15
; CHECK-LE-NEXT: ori r4, r4, 0
; CHECK-LE-NEXT: rldicl r3, r3, 60, 4
; CHECK-LE-NEXT: rldicl r3, r3, 4, 29
; CHECK-LE-NEXT: neg r5, r3
; CHECK-LE-NEXT: addi r3, r31, 48
; CHECK-LE-NEXT: divd r6, r5, r4
; CHECK-LE-NEXT: mulld r6, r6, r4
; CHECK-LE-NEXT: sub r6, r5, r6
; CHECK-LE-NEXT: add r5, r1, r5
; CHECK-LE-NEXT: stdux r3, r1, r6
; CHECK-LE-NEXT: cmpd r1, r5
; CHECK-LE-NEXT: beq cr0, .LBB2_2
; CHECK-LE-NEXT: .LBB2_1:
; CHECK-LE-NEXT: stdux r3, r1, r4
; CHECK-LE-NEXT: cmpd r1, r5
; CHECK-LE-NEXT: bne cr0, .LBB2_1
; CHECK-LE-NEXT: .LBB2_2:
; CHECK-LE-NEXT: li r4, 1
; CHECK-LE-NEXT: addi r3, r1, 32
; CHECK-LE-NEXT: stw r4, 4792(r3)
; CHECK-LE-NEXT: lwz r3, 0(r3)
; CHECK-LE-NEXT: ld r1, 0(r1)
; CHECK-LE-NEXT: ld r31, -8(r1)
; CHECK-LE-NEXT: blr
;
; CHECK-P9-LE-LABEL: f:
; CHECK-P9-LE: # %bb.0:
; CHECK-P9-LE-NEXT: std r31, -8(r1)
; CHECK-P9-LE-NEXT: stdu r1, -48(r1)
; CHECK-P9-LE-NEXT: rldic r3, r3, 2, 30
; CHECK-P9-LE-NEXT: addi r3, r3, 15
; CHECK-P9-LE-NEXT: rldicl r3, r3, 60, 4
; CHECK-P9-LE-NEXT: rldicl r3, r3, 4, 29
; CHECK-P9-LE-NEXT: lis r5, -1
; CHECK-P9-LE-NEXT: ori r5, r5, 0
; CHECK-P9-LE-NEXT: neg r6, r3
; CHECK-P9-LE-NEXT: divd r7, r6, r5
; CHECK-P9-LE-NEXT: mulld r7, r7, r5
; CHECK-P9-LE-NEXT: mr r31, r1
; CHECK-P9-LE-NEXT: addi r3, r31, 48
; CHECK-P9-LE-NEXT: add r4, r1, r6
; CHECK-P9-LE-NEXT: sub r6, r6, r7
; CHECK-P9-LE-NEXT: stdux r3, r1, r6
; CHECK-P9-LE-NEXT: cmpd r1, r4
; CHECK-P9-LE-NEXT: beq cr0, .LBB2_2
; CHECK-P9-LE-NEXT: .LBB2_1:
; CHECK-P9-LE-NEXT: stdux r3, r1, r5
; CHECK-P9-LE-NEXT: cmpd r1, r4
; CHECK-P9-LE-NEXT: bne cr0, .LBB2_1
; CHECK-P9-LE-NEXT: .LBB2_2:
; CHECK-P9-LE-NEXT: addi r3, r1, 32
; CHECK-P9-LE-NEXT: li r4, 1
; CHECK-P9-LE-NEXT: stw r4, 4792(r3)
; CHECK-P9-LE-NEXT: lwz r3, 0(r3)
; CHECK-P9-LE-NEXT: ld r1, 0(r1)
; CHECK-P9-LE-NEXT: ld r31, -8(r1)
; CHECK-P9-LE-NEXT: blr
;
; CHECK-BE-LABEL: f:
; CHECK-BE: # %bb.0:
; CHECK-BE-NEXT: std r31, -8(r1)
; CHECK-BE-NEXT: stdu r1, -64(r1)
; CHECK-BE-NEXT: rldic r3, r3, 2, 30
; CHECK-BE-NEXT: lis r4, -1
; CHECK-BE-NEXT: addi r3, r3, 15
; CHECK-BE-NEXT: rldicl r3, r3, 60, 4
; CHECK-BE-NEXT: ori r4, r4, 0
; CHECK-BE-NEXT: rldicl r3, r3, 4, 29
; CHECK-BE-NEXT: mr r31, r1
; CHECK-BE-NEXT: neg r5, r3
; CHECK-BE-NEXT: divd r6, r5, r4
; CHECK-BE-NEXT: addi r3, r31, 64
; CHECK-BE-NEXT: mulld r6, r6, r4
; CHECK-BE-NEXT: sub r6, r5, r6
; CHECK-BE-NEXT: add r5, r1, r5
; CHECK-BE-NEXT: stdux r3, r1, r6
; CHECK-BE-NEXT: cmpd r1, r5
; CHECK-BE-NEXT: beq cr0, .LBB2_2
; CHECK-BE-NEXT: .LBB2_1:
; CHECK-BE-NEXT: stdux r3, r1, r4
; CHECK-BE-NEXT: cmpd r1, r5
; CHECK-BE-NEXT: bne cr0, .LBB2_1
; CHECK-BE-NEXT: .LBB2_2:
; CHECK-BE-NEXT: li r4, 1
; CHECK-BE-NEXT: addi r3, r1, 48
; CHECK-BE-NEXT: stw r4, 4792(r3)
; CHECK-BE-NEXT: lwz r3, 0(r3)
; CHECK-BE-NEXT: ld r1, 0(r1)
; CHECK-BE-NEXT: ld r31, -8(r1)
; CHECK-BE-NEXT: blr
;
; CHECK-32-LABEL: f:
; CHECK-32: # %bb.0:
; CHECK-32-NEXT: stwu r1, -32(r1)
; CHECK-32-NEXT: slwi r3, r3, 2
; CHECK-32-NEXT: addi r3, r3, 15
; CHECK-32-NEXT: rlwinm r3, r3, 0, 0, 27
; CHECK-32-NEXT: lis r4, -1
; CHECK-32-NEXT: neg r5, r3
; CHECK-32-NEXT: ori r4, r4, 0
; CHECK-32-NEXT: divw r6, r5, r4
; CHECK-32-NEXT: stw r31, 28(r1)
; CHECK-32-NEXT: mr r31, r1
; CHECK-32-NEXT: addi r3, r31, 32
; CHECK-32-NEXT: mullw r6, r6, r4
; CHECK-32-NEXT: sub r6, r5, r6
; CHECK-32-NEXT: add r5, r1, r5
; CHECK-32-NEXT: stwux r3, r1, r6
; CHECK-32-NEXT: cmpw r1, r5
; CHECK-32-NEXT: beq cr0, .LBB2_2
; CHECK-32-NEXT: .LBB2_1:
; CHECK-32-NEXT: stwux r3, r1, r4
; CHECK-32-NEXT: cmpw r1, r5
; CHECK-32-NEXT: bne cr0, .LBB2_1
; CHECK-32-NEXT: .LBB2_2:
; CHECK-32-NEXT: li r4, 1
; CHECK-32-NEXT: addi r3, r1, 16
; CHECK-32-NEXT: stw r4, 4792(r3)
; CHECK-32-NEXT: lwz r3, 0(r3)
; CHECK-32-NEXT: lwz r31, 0(r1)
; CHECK-32-NEXT: lwz r0, -4(r31)
; CHECK-32-NEXT: mr r1, r31
; CHECK-32-NEXT: mr r31, r0
; CHECK-32-NEXT: blr
%a = alloca i32, i32 %n, align 16
%b = getelementptr inbounds i32, i32* %a, i64 1198
store volatile i32 1, i32* %b
%c = load volatile i32, i32* %a
ret i32 %c
}
attributes #0 = {"probe-stack"="inline-asm"}