| ; RUN: llc -march=hexagon < %s | FileCheck %s |
| ; |
| ; This used to crash. |
| ; CHECK: call f1 |
| |
| target triple = "hexagon-unknown--elf" |
| |
| %struct.0 = type { [5 x i32] } |
| %struct.2 = type { i32, i32, i32, %struct.1* } |
| %struct.1 = type { i16*, i32, i32, i32 } |
| |
| @g0 = external hidden unnamed_addr constant [52 x i8], align 1 |
| @g1 = external hidden unnamed_addr constant [3 x i8], align 1 |
| |
| declare extern_weak void @f0(i32, i8*, i32, i8*, ...) #0 |
| declare void @f1(%struct.0*, i32) #0 |
| |
| define void @fred(i8* %a0) #0 { |
| b1: |
| %v2 = alloca %struct.0, align 4 |
| %v3 = alloca %struct.2, i32 undef, align 8 |
| br i1 undef, label %b5, label %b4 |
| |
| b4: ; preds = %b1 |
| br label %b7 |
| |
| b5: ; preds = %b5, %b1 |
| %v6 = getelementptr inbounds %struct.2, %struct.2* %v3, i32 undef, i32 3 |
| store %struct.1* undef, %struct.1** %v6, align 4 |
| br label %b5 |
| |
| b7: ; preds = %b10, %b4 |
| %v8 = call i32 @llvm.hexagon.V6.extractw(<16 x i32> zeroinitializer, i32 0) |
| br i1 icmp eq (void (i32, i8*, i32, i8*, ...)* @f0, void (i32, i8*, i32, i8*, ...)* null), label %b11, label %b9 |
| |
| b9: ; preds = %b7 |
| call void (i32, i8*, i32, i8*, ...) @f0(i32 2, i8* getelementptr inbounds ([52 x i8], [52 x i8]* @g0, i32 0, i32 0), i32 2346, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @g1, i32 0, i32 0), i32 %v8) |
| unreachable |
| |
| b10: ; preds = %b11 |
| call void @f1(%struct.0* nonnull %v2, i32 28) |
| br label %b7 |
| |
| b11: ; preds = %b11, %b7 |
| br i1 undef, label %b10, label %b11 |
| } |
| |
| declare i32 @llvm.hexagon.V6.extractw(<16 x i32>, i32) #1 |
| |
| attributes #0 = { nounwind "target-cpu"="hexagonv60" "target-features"="+hvxv60,+hvx-length64b" } |
| attributes #1 = { nounwind readnone } |
