72 lines
2.1 KiB
LLVM
72 lines
2.1 KiB
LLVM
; RUN: llc -march=hexagon -verify-machineinstrs -hexagon-initial-cfg-cleanup=0 < %s | FileCheck %s
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; REQUIRES: asserts
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; Check for some sane output. This test used to crash.
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; CHECK: jumpr r31
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define i32 @fred(i32 %a0, i8 zeroext %a1) local_unnamed_addr #0 {
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b2:
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br i1 undef, label %b4, label %b3
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b3: ; preds = %b2
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unreachable
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b4: ; preds = %b2
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br i1 undef, label %b19, label %b5
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b5: ; preds = %b4
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br i1 undef, label %b6, label %b12
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b6: ; preds = %b5
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switch i8 %a1, label %b17 [
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i8 2, label %b7
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i8 5, label %b7
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i8 1, label %b7
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i8 3, label %b8
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]
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b7: ; preds = %b6, %b6, %b6
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unreachable
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b8: ; preds = %b6
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br i1 undef, label %b11, label %b9
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b9: ; preds = %b8
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%v10 = or i32 undef, 0
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br label %b15
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b11: ; preds = %b8
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unreachable
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b12: ; preds = %b5
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switch i8 %a1, label %b17 [
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i8 5, label %b13
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i8 1, label %b13
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i8 2, label %b14
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i8 3, label %b15
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]
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b13: ; preds = %b12, %b12
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store i32 %a0, i32* undef, align 4
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br label %b17
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b14: ; preds = %b12
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store i16 undef, i16* undef, align 4
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br label %b17
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b15: ; preds = %b12, %b9
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%v16 = phi i32 [ 0, %b12 ], [ %v10, %b9 ]
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store i32 undef, i32* undef, align 4
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br label %b17
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b17: ; preds = %b15, %b14, %b13, %b12, %b6
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%v18 = phi i32 [ 0, %b13 ], [ 0, %b12 ], [ %v16, %b15 ], [ 0, %b14 ], [ 0, %b6 ]
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ret i32 %v18
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b19: ; preds = %b4
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unreachable
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}
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attributes #0 = { nounwind "target-cpu"="hexagonv55" "target-features"="-hvx,-long-calls" }
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