| ; RUN: llc -march=hexagon -verify-machineinstrs < %s | FileCheck %s |
| ; Check that this testcase compiles successfully. |
| ; CHECK-LABEL: fred: |
| ; CHECK: call foo |
| |
| target triple = "hexagon" |
| |
| %struct.0 = type { i32, i16, i8* } |
| |
| declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture) #1 |
| declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture) #1 |
| |
| define i32 @fred(i8* readonly %p0, i32* %p1) local_unnamed_addr #0 { |
| entry: |
| %v0 = alloca i16, align 2 |
| %v1 = icmp eq i8* %p0, null |
| br i1 %v1, label %if.then, label %lor.lhs.false |
| |
| lor.lhs.false: ; preds = %entry |
| %v2 = bitcast i8* %p0 to %struct.0** |
| %v3 = load %struct.0*, %struct.0** %v2, align 4 |
| %v4 = icmp eq %struct.0* %v3, null |
| br i1 %v4, label %if.then, label %if.else |
| |
| if.then: ; preds = %lor.lhs.false, %ent |
| %v5 = icmp eq i32* %p1, null |
| br i1 %v5, label %cleanup, label %if.then3 |
| |
| if.then3: ; preds = %if.then |
| store i32 0, i32* %p1, align 4 |
| br label %cleanup |
| |
| if.else: ; preds = %lor.lhs.false |
| %v6 = bitcast i16* %v0 to i8* |
| call void @llvm.lifetime.start.p0i8(i64 2, i8* nonnull %v6) #0 |
| store i16 0, i16* %v0, align 2 |
| %v7 = call i32 @foo(%struct.0* nonnull %v3, i16* nonnull %v0) #0 |
| %v8 = icmp eq i32* %p1, null |
| br i1 %v8, label %if.end7, label %if.then6 |
| |
| if.then6: ; preds = %if.else |
| %v9 = load i16, i16* %v0, align 2 |
| %v10 = zext i16 %v9 to i32 |
| store i32 %v10, i32* %p1, align 4 |
| br label %if.end7 |
| |
| if.end7: ; preds = %if.else, %if.then6 |
| call void @llvm.lifetime.end.p0i8(i64 2, i8* nonnull %v6) #0 |
| br label %cleanup |
| |
| cleanup: ; preds = %if.then3, %if.then, |
| %v11 = phi i32 [ %v7, %if.end7 ], [ -2147024809, %if.then ], [ -2147024809, %if.then3 ] |
| ret i32 %v11 |
| } |
| |
| declare i32 @foo(%struct.0*, i16*) local_unnamed_addr #0 |
| |
| attributes #0 = { nounwind } |
| attributes #1 = { argmemonly nounwind } |
| |
