21 lines
539 B
LLVM
21 lines
539 B
LLVM
|
; RUN: llc -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV
|
||
|
|
||
|
define void @test_switch_with_unreachable_block(i1 %a) {
|
||
|
%value = zext i1 %a to i32
|
||
|
; CHECK-SPIRV: OpSwitch %[[#]] %[[#REACHABLE:]]
|
||
|
switch i32 %value, label %unreachable [
|
||
|
i32 0, label %reachable
|
||
|
i32 1, label %reachable
|
||
|
]
|
||
|
|
||
|
; CHECK-SPIRV-NEXT: %[[#REACHABLE]] = OpLabel
|
||
|
reachable:
|
||
|
; CHECK-SPIRV-NEXT: OpReturn
|
||
|
ret void
|
||
|
|
||
|
; CHECK-SPIRV: %[[#]] = OpLabel
|
||
|
; CHECK-SPIRV-NEXT: OpUnreachable
|
||
|
unreachable:
|
||
|
unreachable
|
||
|
}
|