| ; RUN: llc -march=hexagon < %s | FileCheck %s |
| ; CHECK: .cfi_offset r31, -4 |
| ; CHECK: .cfi_offset r30, -8 |
| ; CHECK: .cfi_offset r17, -12 |
| ; CHECK: .cfi_offset r16, -16 |
| |
| @g0 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1 |
| @g1 = external constant i8* |
| @g2 = private unnamed_addr constant [15 x i8] c"blah blah blah\00", align 1 |
| @g3 = external constant i8* |
| @g4 = private unnamed_addr constant [2 x i8] c"{\00" |
| @g5 = private unnamed_addr constant [2 x i8] c"}\00" |
| @g6 = private unnamed_addr constant [27 x i8] c"FAIL:Unexpected exception.\00" |
| |
| ; Function Attrs: nounwind |
| declare i32 @f0(i8* nocapture readonly, ...) #0 |
| |
| ; Function Attrs: nounwind |
| define void @f1(i32 %a0) #0 { |
| b0: |
| %v0 = tail call i32 (i8*, ...) @f0(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @g0, i32 0, i32 0), i32 %a0) |
| ret void |
| } |
| |
| define i32 @f2(i32 %a0, i8** nocapture readnone %a1) personality i8* bitcast (i32 (...)* @f5 to i8*) { |
| b0: |
| %v0 = tail call i32 (i8*, ...) @f0(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @g0, i32 0, i32 0), i32 %a0) #0 |
| %v1 = tail call i32 @f8(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @g4, i32 0, i32 0)) #0 |
| %v2 = tail call i8* @f3(i32 4) #0 |
| %v3 = bitcast i8* %v2 to i8** |
| store i8* getelementptr inbounds ([15 x i8], [15 x i8]* @g2, i32 0, i32 0), i8** %v3, align 4, !tbaa !0 |
| invoke void @f4(i8* %v2, i8* bitcast (i8** @g1 to i8*), i8* null) #2 |
| to label %b9 unwind label %b1 |
| |
| b1: ; preds = %b0 |
| %v4 = landingpad { i8*, i32 } |
| catch i8* bitcast (i8** @g1 to i8*) |
| catch i8* null |
| %v5 = extractvalue { i8*, i32 } %v4, 0 |
| %v6 = extractvalue { i8*, i32 } %v4, 1 |
| %v7 = tail call i32 @llvm.eh.typeid.for(i8* bitcast (i8** @g1 to i8*)) #0 |
| %v8 = icmp eq i32 %v6, %v7 |
| %v9 = tail call i8* @f6(i8* %v5) #0 |
| br i1 %v8, label %b2, label %b3 |
| |
| b2: ; preds = %b1 |
| tail call void @f7() #0 |
| br label %b4 |
| |
| b3: ; preds = %b1 |
| %v10 = tail call i32 @f8(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @g6, i32 0, i32 0)) |
| tail call void @f7() |
| br label %b4 |
| |
| b4: ; preds = %b3, %b2 |
| %v11 = tail call i32 @f8(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @g5, i32 0, i32 0)) #0 |
| %v12 = tail call i32 @f8(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @g4, i32 0, i32 0)) #0 |
| %v13 = tail call i8* @f3(i32 4) #0 |
| %v14 = bitcast i8* %v13 to i32* |
| store i32 777, i32* %v14, align 4, !tbaa !4 |
| invoke void @f4(i8* %v13, i8* bitcast (i8** @g3 to i8*), i8* null) #2 |
| to label %b9 unwind label %b5 |
| |
| b5: ; preds = %b4 |
| %v15 = landingpad { i8*, i32 } |
| catch i8* bitcast (i8** @g3 to i8*) |
| catch i8* null |
| %v16 = extractvalue { i8*, i32 } %v15, 0 |
| %v17 = extractvalue { i8*, i32 } %v15, 1 |
| %v18 = tail call i32 @llvm.eh.typeid.for(i8* bitcast (i8** @g3 to i8*)) #0 |
| %v19 = icmp eq i32 %v17, %v18 |
| %v20 = tail call i8* @f6(i8* %v16) #0 |
| br i1 %v19, label %b6, label %b7 |
| |
| b6: ; preds = %b5 |
| tail call void @f7() #0 |
| br label %b8 |
| |
| b7: ; preds = %b5 |
| %v21 = tail call i32 @f8(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @g6, i32 0, i32 0)) |
| tail call void @f7() |
| br label %b8 |
| |
| b8: ; preds = %b7, %b6 |
| %v22 = tail call i32 @f8(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @g5, i32 0, i32 0)) #0 |
| ret i32 0 |
| |
| b9: ; preds = %b4, %b0 |
| unreachable |
| } |
| |
| declare i8* @f3(i32) |
| |
| declare void @f4(i8*, i8*, i8*) |
| |
| declare i32 @f5(...) |
| |
| ; Function Attrs: nounwind readnone |
| declare i32 @llvm.eh.typeid.for(i8*) #1 |
| |
| declare i8* @f6(i8*) |
| |
| declare void @f7() |
| |
| ; Function Attrs: nounwind |
| declare i32 @f8(i8* nocapture readonly) #0 |
| |
| attributes #0 = { nounwind } |
| attributes #1 = { nounwind readnone } |
| attributes #2 = { noreturn } |
| |
| !0 = !{!1, !1, i64 0} |
| !1 = !{!"any pointer", !2, i64 0} |
| !2 = !{!"omnipotent char", !3, i64 0} |
| !3 = !{!"Simple C/C++ TBAA"} |
| !4 = !{!5, !5, i64 0} |
| !5 = !{!"int", !2, i64 0} |