| ; RUN: llc -march=hexagon -O2 < %s | FileCheck %s |
| ; CHECK-NOT: if {{.*}} cmp{{.*}}jump |
| |
| %s.0 = type opaque |
| %s.1 = type { i8*, i8*, %s.2*, i32, [0 x i8] } |
| %s.2 = type opaque |
| |
| @g0 = private unnamed_addr constant [29 x i8] c"BUG: failure at %s:%d/%s()!\0A\00", align 1 |
| @g1 = private unnamed_addr constant [11 x i8] c"fs/namei.c\00", align 1 |
| @g2 = private unnamed_addr constant [8 x i8] c"putname\00", align 1 |
| @g3 = private unnamed_addr constant [5 x i8] c"BUG!\00", align 1 |
| @g4 = external global %s.0*, align 4 |
| |
| ; Function Attrs: nounwind |
| define void @f0(%s.1* %a0) #0 { |
| b0: |
| %v0 = alloca %s.1*, align 4 |
| store %s.1* %a0, %s.1** %v0, align 4 |
| br label %b1, !llvm.loop !0 |
| |
| b1: ; preds = %b0 |
| %v1 = load %s.1*, %s.1** %v0, align 4 |
| %v2 = getelementptr inbounds %s.1, %s.1* %v1, i32 0, i32 3 |
| %v3 = load i32, i32* %v2, align 4 |
| %v4 = icmp sle i32 %v3, 0 |
| %v5 = xor i1 %v4, true |
| %v6 = xor i1 %v5, true |
| %v7 = zext i1 %v6 to i32 |
| %v8 = call i32 @llvm.expect.i32(i32 %v7, i32 0) |
| %v9 = icmp ne i32 %v8, 0 |
| br i1 %v9, label %b2, label %b5 |
| |
| b2: ; preds = %b1 |
| br label %b3 |
| |
| b3: ; preds = %b2 |
| %v10 = call i32 (i8*, ...) @f1(i8* getelementptr inbounds ([29 x i8], [29 x i8]* @g0, i32 0, i32 0), i8* getelementptr inbounds ([11 x i8], [11 x i8]* @g1, i32 0, i32 0), i32 246, i8* getelementptr inbounds ([8 x i8], [8 x i8]* @g2, i32 0, i32 0)) |
| call void (i8*, ...) @f2(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @g3, i32 0, i32 0)) |
| unreachable |
| |
| b4: ; No predecessors! |
| br label %b5 |
| |
| b5: ; preds = %b4, %b1 |
| br label %b6 |
| |
| b6: ; preds = %b5 |
| %v11 = load %s.1*, %s.1** %v0, align 4 |
| %v12 = getelementptr inbounds %s.1, %s.1* %v11, i32 0, i32 3 |
| %v13 = load i32, i32* %v12, align 4 |
| %v14 = add i32 %v13, -1 |
| store i32 %v14, i32* %v12, align 4 |
| %v15 = icmp sgt i32 %v14, 0 |
| br i1 %v15, label %b7, label %b8 |
| |
| b7: ; preds = %b6 |
| br label %b11 |
| |
| b8: ; preds = %b6 |
| %v16 = load %s.1*, %s.1** %v0, align 4 |
| %v17 = getelementptr inbounds %s.1, %s.1* %v16, i32 0, i32 0 |
| %v18 = load i8*, i8** %v17, align 4 |
| %v19 = load %s.1*, %s.1** %v0, align 4 |
| %v20 = getelementptr inbounds %s.1, %s.1* %v19, i32 0, i32 4 |
| %v21 = getelementptr inbounds [0 x i8], [0 x i8]* %v20, i32 0, i32 0 |
| %v22 = icmp ne i8* %v18, %v21 |
| br i1 %v22, label %b9, label %b10 |
| |
| b9: ; preds = %b8 |
| %v23 = load %s.0*, %s.0** @g4, align 4 |
| %v24 = load %s.1*, %s.1** %v0, align 4 |
| %v25 = getelementptr inbounds %s.1, %s.1* %v24, i32 0, i32 0 |
| %v26 = load i8*, i8** %v25, align 4 |
| call void @f3(%s.0* %v23, i8* %v26) |
| %v27 = load %s.1*, %s.1** %v0, align 4 |
| %v28 = bitcast %s.1* %v27 to i8* |
| call void @f4(i8* %v28) |
| br label %b11 |
| |
| b10: ; preds = %b8 |
| %v29 = load %s.0*, %s.0** @g4, align 4 |
| %v30 = load %s.1*, %s.1** %v0, align 4 |
| %v31 = bitcast %s.1* %v30 to i8* |
| call void @f3(%s.0* %v29, i8* %v31) |
| br label %b11 |
| |
| b11: ; preds = %b10, %b9, %b7 |
| ret void |
| } |
| |
| ; Function Attrs: nounwind readnone |
| declare i32 @llvm.expect.i32(i32, i32) #1 |
| |
| ; Function Attrs: nounwind |
| declare i32 @f1(i8*, ...) #0 |
| |
| ; Function Attrs: noreturn |
| declare void @f2(i8*, ...) #2 |
| |
| ; Function Attrs: nounwind |
| declare void @f3(%s.0*, i8*) #0 |
| |
| ; Function Attrs: nounwind |
| declare void @f4(i8*) #0 |
| |
| attributes #0 = { nounwind } |
| attributes #1 = { nounwind readnone } |
| attributes #2 = { noreturn } |
| |
| !0 = distinct !{!0, !1} |
| !1 = !{!"llvm.loop.threadify", i32 101214632} |