xref: /llvm-project/llvm/test/CodeGen/PowerPC/uwtables.ll (revision 5403c59c608c08c8ecd4303763f08eb046eb5e4d)
1; RUN: llc -mcpu=pwr9 -mtriple=powerpc64le-unknown-unknown \
2; RUN:   -verify-machineinstrs -ppc-asm-full-reg-names \
3; RUN:   -ppc-vsr-nums-as-vr < %s | FileCheck %s
4; RUN: llc -mcpu=pwr8 -mtriple=powerpc64le-unknown-unknown \
5; RUN:   -verify-machineinstrs -ppc-asm-full-reg-names \
6; RUN:   -ppc-vsr-nums-as-vr < %s | FileCheck %s
7; RUN: llc -mtriple=powerpc64-unknown-unknown \
8; RUN:   -verify-machineinstrs -ppc-asm-full-reg-names \
9; RUN:   -ppc-vsr-nums-as-vr < %s | FileCheck %s
10
11
12@_ZTIi = external constant ptr
13
14; Function is marked as nounwind but it still throws with __cxa_throw and
15; calls __cxa_call_unexpected.
16; Need to make sure that we do not only have a debug frame.
17; Function Attrs: noreturn nounwind
18define void @_Z4funcv() local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
19entry:
20  %exception = tail call ptr @__cxa_allocate_exception(i64 4)
21  store i32 100, ptr %exception, align 16
22  invoke void @__cxa_throw(ptr %exception, ptr @_ZTIi, ptr null)
23          to label %unreachable unwind label %lpad
24
25lpad:                                             ; preds = %entry
26  %0 = landingpad { ptr, i32 }
27          filter [0 x ptr] zeroinitializer
28  %1 = extractvalue { ptr, i32 } %0, 0
29  tail call void @__cxa_call_unexpected(ptr %1)
30  unreachable
31
32unreachable:                                      ; preds = %entry
33  unreachable
34; CHECK-LABEL: _Z4funcv
35; CHECK-NOT: .debug_frame
36; CHECK: .cfi_personality
37; CHECK: .cfi_endproc
38}
39
40declare ptr @__cxa_allocate_exception(i64) local_unnamed_addr
41
42declare void @__cxa_throw(ptr, ptr, ptr) local_unnamed_addr
43
44declare i32 @__gxx_personality_v0(...)
45
46declare void @__cxa_call_unexpected(ptr) local_unnamed_addr
47
48
49attributes #0 = { noreturn nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="ppc64le" "target-features"="+altivec,+bpermd,+crypto,+direct-move,+extdiv,+htm,+power8-vector,+vsx,-power9-vector" "unsafe-fp-math"="false" "use-soft-float"="false" }
50
51