51 lines
1.6 KiB
LLVM
51 lines
1.6 KiB
LLVM
; 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, ptr }
|
|
%struct.1 = type { ptr, 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, ptr, i32, ptr, ...) #0
|
|
declare void @f1(ptr, i32) #0
|
|
|
|
define void @fred(ptr %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, ptr %v3, i32 undef, i32 3
|
|
store ptr undef, ptr %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 (ptr @f0, ptr null), label %b11, label %b9
|
|
|
|
b9: ; preds = %b7
|
|
call void (i32, ptr, i32, ptr, ...) @f0(i32 2, ptr @g0, i32 2346, ptr @g1, i32 %v8)
|
|
unreachable
|
|
|
|
b10: ; preds = %b11
|
|
call void @f1(ptr 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 }
|