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| ; 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}
|