| ; RUN: llc -march=hexagon < %s | FileCheck %s |
| |
| target triple = "hexagon" |
| |
| @g0 = external global i32 |
| @g1 = external global i32, align 4 |
| @g2 = external hidden unnamed_addr constant [49 x i8], align 8 |
| @g3 = external hidden unnamed_addr constant [76 x i8], align 8 |
| @g4 = external unnamed_addr constant { i8*, i8* } |
| @g5 = external hidden unnamed_addr constant [36 x i8], align 8 |
| |
| declare void @f0() |
| |
| declare i32 @f1() |
| |
| declare i32 @f2(i32) |
| |
| declare void @f3() |
| |
| ; Function Attrs: nounwind |
| declare void ()* @f4(void ()*) #0 |
| |
| ; Function Attrs: nounwind |
| declare void ()* @f5(void ()*) #0 |
| |
| ; CHECK: f6: |
| ; CHECK-DAG: call f4 |
| ; CHECK-DAG: r0 = ##f3 |
| ; CHECK-DAG: call f5 |
| ; CHECK-DAG: r0 = ##f0 |
| ; CHECK-DAG: call f8 |
| ; CHECK-DAG: r0 = ##g2 |
| ; CHECK-DAG: call f9 |
| ; CHECK-DAG: call f8 |
| ; CHECK-DAG: r0 = ##g3 |
| ; CHECK-DAG: call f10 |
| ; CHECK-DAG: r0 = #4 |
| ; CHECK-DAG: r{{[0-9]+}} = ##g1 |
| define i32 @f6() personality i8* bitcast (i32 (...)* @f11 to i8*) { |
| b0: |
| tail call void @f7() |
| %v0 = tail call void ()* @f4(void ()* @f3) #0 |
| %v1 = tail call void ()* @f5(void ()* @f0) #0 |
| tail call void (i8*, ...) @f8(i8* getelementptr inbounds ([49 x i8], [49 x i8]* @g2, i32 0, i32 0)) |
| tail call void @f9() |
| tail call void (i8*, ...) @f8(i8* getelementptr inbounds ([76 x i8], [76 x i8]* @g3, i32 0, i32 0)) |
| %v2 = tail call i8* @f10(i32 4) #0 |
| %v3 = load i32, i32* @g1, align 4, !tbaa !0 |
| %v4 = add nsw i32 %v3, 1 |
| store i32 %v4, i32* @g1, align 4, !tbaa !0 |
| invoke void @f12(i8* %v2, i8* bitcast ({ i8*, i8* }* @g4 to i8*), i8* null) #1 |
| to label %b7 unwind label %b1 |
| |
| b1: ; preds = %b0 |
| %v5 = landingpad { i8*, i32 } |
| catch i8* null |
| %v6 = extractvalue { i8*, i32 } %v5, 0 |
| %v7 = tail call i8* @f13(i8* %v6) #0 |
| store i32 0, i32* @g1, align 4, !tbaa !0 |
| invoke void @f14() #1 |
| to label %b7 unwind label %b2 |
| |
| b2: ; preds = %b1 |
| %v8 = landingpad { i8*, i32 } |
| catch i8* null |
| invoke void @f15() |
| to label %b3 unwind label %b6 |
| |
| b3: ; preds = %b2 |
| %v9 = extractvalue { i8*, i32 } %v8, 0 |
| %v10 = tail call i8* @f13(i8* %v9) #0 |
| tail call void @f15() |
| %v11 = load i32, i32* @g1, align 4, !tbaa !0 |
| %v12 = icmp eq i32 %v11, 0 |
| br i1 %v12, label %b5, label %b4 |
| |
| b4: ; preds = %b3 |
| tail call void (i8*, ...) @f8(i8* getelementptr inbounds ([36 x i8], [36 x i8]* @g5, i32 0, i32 0)) |
| store i32 1, i32* @g0, align 4, !tbaa !0 |
| br label %b5 |
| |
| b5: ; preds = %b4, %b3 |
| %v13 = tail call i32 @f1() |
| %v14 = tail call i32 @f2(i32 1) |
| ret i32 %v14 |
| |
| b6: ; preds = %b2 |
| %v15 = landingpad { i8*, i32 } |
| catch i8* null |
| tail call void @f16() #2 |
| unreachable |
| |
| b7: ; preds = %b1, %b0 |
| unreachable |
| } |
| |
| declare void @f7() |
| |
| declare void @f8(i8*, ...) |
| |
| declare void @f9() |
| |
| declare i8* @f10(i32) |
| |
| declare i32 @f11(...) |
| |
| declare void @f12(i8*, i8*, i8*) |
| |
| declare i8* @f13(i8*) |
| |
| declare void @f14() |
| |
| declare void @f15() |
| |
| declare void @f16() |
| |
| attributes #0 = { nounwind } |
| attributes #1 = { noreturn } |
| attributes #2 = { noreturn nounwind } |
| |
| !0 = !{!1, !1, i64 0} |
| !1 = !{!"int", !2} |
| !2 = !{!"omnipotent char", !3} |
| !3 = !{!"Simple C/C++ TBAA"} |