72 lines
2.0 KiB
LLVM
72 lines
2.0 KiB
LLVM
; RUN: llvm-reduce --abort-on-invalid-reduction --delta-passes=unreachable-basic-blocks,basic-blocks --test FileCheck --test-arg --check-prefixes=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t
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; RUN: FileCheck %s < %t
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; CHECK-INTERESTINGNESS: store i32 0,
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; CHECK-INTERESTINGNESS: store i32 1,
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; CHECK: bb:
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; CHECK-NEXT: %tmp = icmp eq i8 0, 0
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; CHECK-NEXT: %tmp12 = load i32,
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; CHECK-NEXT: %tmp13 = load i32,
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; CHECK-NEXT: br label %bb14
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; CHECK: bb14:
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; CHECK-NEXT: switch i32 %tmp12, label %bb14 [
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; CHECK-NEXT: i32 2, label %bb14
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; CHECK-NEXT: i32 1, label %bb19
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; CHECK-NEXT: ]
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; CHECK: bb19:
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; CHECK-NEXT: switch i32 %tmp13, label %bb14 [
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; CHECK-NEXT: i32 2, label %bb21
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; CHECK-NEXT: i32 1, label %bb20
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; CHECK-NEXT: ]
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; CHECK: bb20:
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; CHECK-NEXT: store i32 0,
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; CHECK-NEXT: br label %bb14
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; CHECK: bb21:
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; CHECK-NEXT: store i32 1,
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; CHECK-NEXT: br label %bb14
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define void @snork() {
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bb:
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%tmp = icmp eq i8 0, 0
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%tmp12 = load i32, ptr addrspace(4) inttoptr (i64 3016 to ptr addrspace(4)), align 8
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%tmp13 = load i32, ptr addrspace(4) null, align 8
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br label %bb14
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bb14: ; preds = %bb21, %bb20, %bb19, %bb14, %bb
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switch i32 %tmp12, label %bb22 [
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i32 2, label %bb14
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i32 1, label %bb19
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]
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bb15: ; preds = %bb17
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%tmp16 = fadd contract double %tmp18, 1.000000e+00
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unreachable
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bb17: ; preds = %bb17
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%tmp18 = fadd contract double 0.000000e+00, 0.000000e+00
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br i1 false, label %bb15, label %bb17
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bb19: ; preds = %bb14
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switch i32 %tmp13, label %bb14 [
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i32 2, label %bb21
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i32 1, label %bb20
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]
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bb20: ; preds = %bb19
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store i32 0, ptr addrspace(3) null, align 4
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br label %bb14
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bb21: ; preds = %bb19
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store i32 1, ptr addrspace(3) null, align 4
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br label %bb14
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bb22: ; preds = %bb14
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unreachable
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}
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