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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=thumbv8m.base-none-eabi %s -o - | FileCheck %s --check-prefix=CHECK-T1
; RUN: llc < %s -mtriple=thumbv8m.main-none-eabi %s -o - | FileCheck %s --check-prefix=CHECK-T2
define i32* @test(i32* returned %this, i32 %event_size, i8* %event_pointer) {
; CHECK-T1-LABEL: test:
; CHECK-T1: @ %bb.0: @ %entry
; CHECK-T1-NEXT: .save {r4, lr}
; CHECK-T1-NEXT: push {r4, lr}
; CHECK-T1-NEXT: mov r4, r0
; CHECK-T1-NEXT: movs r0, #0
; CHECK-T1-NEXT: str r0, [r4, #4]
; CHECK-T1-NEXT: str r0, [r4, #8]
; CHECK-T1-NEXT: str r0, [r4, #12]
; CHECK-T1-NEXT: str r0, [r4, #16]
; CHECK-T1-NEXT: mov r0, r4
; CHECK-T1-NEXT: cbz r2, .LBB0_2
; CHECK-T1-NEXT: @ %bb.1: @ %if.else
; CHECK-T1-NEXT: bl equeue_create_inplace
; CHECK-T1-NEXT: mov r0, r4
; CHECK-T1-NEXT: pop {r4, pc}
; CHECK-T1-NEXT: .LBB0_2: @ %if.then
; CHECK-T1-NEXT: bl equeue_create
; CHECK-T1-NEXT: mov r0, r4
; CHECK-T1-NEXT: pop {r4, pc}
;
; CHECK-T2-LABEL: test:
; CHECK-T2: @ %bb.0: @ %entry
; CHECK-T2-NEXT: .save {r4, lr}
; CHECK-T2-NEXT: push {r4, lr}
; CHECK-T2-NEXT: mov r4, r0
; CHECK-T2-NEXT: movs r0, #0
; CHECK-T2-NEXT: strd r0, r0, [r4, #4]
; CHECK-T2-NEXT: strd r0, r0, [r4, #12]
; CHECK-T2-NEXT: mov r0, r4
; CHECK-T2-NEXT: cbz r2, .LBB0_2
; CHECK-T2-NEXT: @ %bb.1: @ %if.else
; CHECK-T2-NEXT: bl equeue_create_inplace
; CHECK-T2-NEXT: mov r0, r4
; CHECK-T2-NEXT: pop {r4, pc}
; CHECK-T2-NEXT: .LBB0_2: @ %if.then
; CHECK-T2-NEXT: bl equeue_create
; CHECK-T2-NEXT: mov r0, r4
; CHECK-T2-NEXT: pop {r4, pc}
entry:
%_update = getelementptr inbounds i32, i32* %this, i32 1
%0 = bitcast i32* %_update to i8*
tail call void @llvm.memset.p0i8.i32(i8* nonnull align 4 %0, i8 0, i32 16, i1 false) #4
%tobool = icmp eq i8* %event_pointer, null
%_equeue5 = getelementptr inbounds i32, i32* %this, i32 0
br i1 %tobool, label %if.then, label %if.else
if.then: ; preds = %entry
%call4 = tail call i32 @equeue_create(i32* %_equeue5, i32 %event_size) #5
br label %if.end
if.else: ; preds = %entry
%call6 = tail call i32 @equeue_create_inplace(i32* %_equeue5, i32 %event_size, i8* nonnull %event_pointer) #5
br label %if.end
if.end: ; preds = %if.else, %if.then
ret i32* %this
}
declare dso_local i32 @equeue_create(i32*, i32) local_unnamed_addr #1
declare dso_local i32 @equeue_create_inplace(i32*, i32, i8*) local_unnamed_addr #1
declare void @llvm.memset.p0i8.i32(i8* nocapture writeonly, i8, i32, i1 immarg) #2
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