1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=thumbv8m.base-none-eabi %s -o - | FileCheck %s --check-prefix=CHECK-T1 3; RUN: llc < %s -mtriple=thumbv8m.main-none-eabi %s -o - | FileCheck %s --check-prefix=CHECK-T2 4 5define ptr @test(ptr returned %this, i32 %event_size, ptr %event_pointer) { 6; CHECK-T1-LABEL: test: 7; CHECK-T1: @ %bb.0: @ %entry 8; CHECK-T1-NEXT: .save {r4, lr} 9; CHECK-T1-NEXT: push {r4, lr} 10; CHECK-T1-NEXT: mov r4, r0 11; CHECK-T1-NEXT: movs r0, #0 12; CHECK-T1-NEXT: str r0, [r4, #4] 13; CHECK-T1-NEXT: str r0, [r4, #8] 14; CHECK-T1-NEXT: str r0, [r4, #12] 15; CHECK-T1-NEXT: str r0, [r4, #16] 16; CHECK-T1-NEXT: mov r0, r4 17; CHECK-T1-NEXT: cbz r2, .LBB0_2 18; CHECK-T1-NEXT: @ %bb.1: @ %if.else 19; CHECK-T1-NEXT: bl equeue_create_inplace 20; CHECK-T1-NEXT: mov r0, r4 21; CHECK-T1-NEXT: pop {r4, pc} 22; CHECK-T1-NEXT: .LBB0_2: @ %if.then 23; CHECK-T1-NEXT: bl equeue_create 24; CHECK-T1-NEXT: mov r0, r4 25; CHECK-T1-NEXT: pop {r4, pc} 26; 27; CHECK-T2-LABEL: test: 28; CHECK-T2: @ %bb.0: @ %entry 29; CHECK-T2-NEXT: .save {r4, lr} 30; CHECK-T2-NEXT: push {r4, lr} 31; CHECK-T2-NEXT: mov r4, r0 32; CHECK-T2-NEXT: movs r0, #0 33; CHECK-T2-NEXT: strd r0, r0, [r4, #4] 34; CHECK-T2-NEXT: strd r0, r0, [r4, #12] 35; CHECK-T2-NEXT: mov r0, r4 36; CHECK-T2-NEXT: cbz r2, .LBB0_2 37; CHECK-T2-NEXT: @ %bb.1: @ %if.else 38; CHECK-T2-NEXT: bl equeue_create_inplace 39; CHECK-T2-NEXT: mov r0, r4 40; CHECK-T2-NEXT: pop {r4, pc} 41; CHECK-T2-NEXT: .LBB0_2: @ %if.then 42; CHECK-T2-NEXT: bl equeue_create 43; CHECK-T2-NEXT: mov r0, r4 44; CHECK-T2-NEXT: pop {r4, pc} 45entry: 46 %_update = getelementptr inbounds i32, ptr %this, i32 1 47 tail call void @llvm.memset.p0.i32(ptr nonnull align 4 %_update, i8 0, i32 16, i1 false) #4 48 %tobool = icmp eq ptr %event_pointer, null 49 br i1 %tobool, label %if.then, label %if.else 50 51if.then: ; preds = %entry 52 %call4 = tail call i32 @equeue_create(ptr %this, i32 %event_size) #5 53 br label %if.end 54 55if.else: ; preds = %entry 56 %call6 = tail call i32 @equeue_create_inplace(ptr %this, i32 %event_size, ptr nonnull %event_pointer) #5 57 br label %if.end 58 59if.end: ; preds = %if.else, %if.then 60 ret ptr %this 61} 62 63declare dso_local i32 @equeue_create(ptr, i32) local_unnamed_addr #1 64declare dso_local i32 @equeue_create_inplace(ptr, i32, ptr) local_unnamed_addr #1 65declare void @llvm.memset.p0.i32(ptr nocapture writeonly, i8, i32, i1 immarg) #2 66