mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-24 19:52:54 +01:00
73 lines
1.9 KiB
LLVM
73 lines
1.9 KiB
LLVM
; RUN: llc -march=hexagon -O2 < %s | FileCheck %s
|
|
|
|
; The purpose of this test is to make sure that the packetizer is ignoring
|
|
; CFI instructions while forming packet for allocframe. Refer to 7d7d99622
|
|
; which replaced PROLOG_LABEL with CFI_INSTRUCTION.
|
|
|
|
@g0 = external constant i8*
|
|
|
|
; We used to emit:
|
|
; {
|
|
; allocframe(#0)
|
|
; }
|
|
; {
|
|
; r0 = #4
|
|
; But we can put more instructions in the first packet.
|
|
|
|
; CHECK: {
|
|
; CHECK-NEXT: call f1
|
|
; CHECK-NEXT: r0 = #4
|
|
; CHECK-NEXT: allocframe(#0)
|
|
; CHECK-NEXT: }
|
|
|
|
define i32 @f0() personality i8* bitcast (i32 (...)* @f3 to i8*) {
|
|
b0:
|
|
%v0 = tail call i8* @f1(i32 4) #1
|
|
%v1 = bitcast i8* %v0 to i32*
|
|
store i32 20, i32* %v1, align 4, !tbaa !0
|
|
invoke void @f2(i8* %v0, i8* bitcast (i8** @g0 to i8*), i8* null) #2
|
|
to label %b4 unwind label %b1
|
|
|
|
b1: ; preds = %b0
|
|
%v2 = landingpad { i8*, i32 }
|
|
catch i8* bitcast (i8** @g0 to i8*)
|
|
%v3 = extractvalue { i8*, i32 } %v2, 1
|
|
%v4 = tail call i32 @llvm.eh.typeid.for(i8* bitcast (i8** @g0 to i8*)) #1
|
|
%v5 = icmp eq i32 %v3, %v4
|
|
br i1 %v5, label %b2, label %b3
|
|
|
|
b2: ; preds = %b1
|
|
%v6 = extractvalue { i8*, i32 } %v2, 0
|
|
%v7 = tail call i8* @f4(i8* %v6) #1
|
|
tail call void @f5() #1
|
|
ret i32 1
|
|
|
|
b3: ; preds = %b1
|
|
resume { i8*, i32 } %v2
|
|
|
|
b4: ; preds = %b0
|
|
unreachable
|
|
}
|
|
|
|
declare i8* @f1(i32)
|
|
|
|
declare void @f2(i8*, i8*, i8*)
|
|
|
|
declare i32 @f3(...)
|
|
|
|
; Function Attrs: nounwind readnone
|
|
declare i32 @llvm.eh.typeid.for(i8*) #0
|
|
|
|
declare i8* @f4(i8*)
|
|
|
|
declare void @f5()
|
|
|
|
attributes #0 = { nounwind readnone }
|
|
attributes #1 = { nounwind }
|
|
attributes #2 = { noreturn }
|
|
|
|
!0 = !{!1, !1, i64 0}
|
|
!1 = !{!"int", !2}
|
|
!2 = !{!"omnipotent char", !3}
|
|
!3 = !{!"Simple C/C++ TBAA"}
|