| ; 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 ptr @test(ptr returned %this, i32 %event_size, ptr %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, ptr %this, i32 1 |
| tail call void @llvm.memset.p0.i32(ptr nonnull align 4 %_update, i8 0, i32 16, i1 false) #4 |
| %tobool = icmp eq ptr %event_pointer, null |
| br i1 %tobool, label %if.then, label %if.else |
| |
| if.then: ; preds = %entry |
| %call4 = tail call i32 @equeue_create(ptr %this, i32 %event_size) #5 |
| br label %if.end |
| |
| if.else: ; preds = %entry |
| %call6 = tail call i32 @equeue_create_inplace(ptr %this, i32 %event_size, ptr nonnull %event_pointer) #5 |
| br label %if.end |
| |
| if.end: ; preds = %if.else, %if.then |
| ret ptr %this |
| } |
| |
| declare dso_local i32 @equeue_create(ptr, i32) local_unnamed_addr #1 |
| declare dso_local i32 @equeue_create_inplace(ptr, i32, ptr) local_unnamed_addr #1 |
| declare void @llvm.memset.p0.i32(ptr nocapture writeonly, i8, i32, i1 immarg) #2 |
