| ; 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"} |