59 lines
2.3 KiB
LLVM
59 lines
2.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -S -structurizecfg %s -o - | FileCheck %s
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; CHECK-NOT: br i1 true
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define void @blam(ptr addrspace(1) nocapture %arg, float %arg1, float %arg2) {
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; CHECK-LABEL: @blam(
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; CHECK-NEXT: bb:
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; CHECK-NEXT: br label [[BB3:%.*]]
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; CHECK: bb3:
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; CHECK-NEXT: [[TMP:%.*]] = phi i64 [ 0, [[BB:%.*]] ], [ [[TMP2:%.*]], [[FLOW1:%.*]] ]
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; CHECK-NEXT: [[TMP4:%.*]] = fcmp ult float [[ARG1:%.*]], 3.500000e+00
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; CHECK-NEXT: [[TMP4_INV:%.*]] = xor i1 [[TMP4]], true
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; CHECK-NEXT: br i1 [[TMP4_INV]], label [[BB5:%.*]], label [[FLOW:%.*]]
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; CHECK: bb5:
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; CHECK-NEXT: [[TMP6:%.*]] = fcmp uge float 0.000000e+00, [[ARG2:%.*]]
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; CHECK-NEXT: br label [[FLOW]]
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; CHECK: Flow:
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; CHECK-NEXT: [[TMP0:%.*]] = phi i32 [ 15, [[BB5]] ], [ undef, [[BB3]] ]
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; CHECK-NEXT: [[TMP1:%.*]] = phi i1 [ [[TMP6]], [[BB5]] ], [ [[TMP4]], [[BB3]] ]
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; CHECK-NEXT: br i1 [[TMP1]], label [[BB7:%.*]], label [[FLOW1]]
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; CHECK: bb7:
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; CHECK-NEXT: [[TMP8:%.*]] = add nuw nsw i64 [[TMP]], 1
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; CHECK-NEXT: [[TMP9:%.*]] = icmp sge i64 [[TMP8]], 5
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; CHECK-NEXT: br label [[FLOW1]]
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; CHECK: Flow1:
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; CHECK-NEXT: [[TMP2]] = phi i64 [ [[TMP8]], [[BB7]] ], [ undef, [[FLOW]] ]
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; CHECK-NEXT: [[TMP3:%.*]] = phi i32 [ 255, [[BB7]] ], [ [[TMP0]], [[FLOW]] ]
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; CHECK-NEXT: [[TMP4:%.*]] = phi i1 [ [[TMP9]], [[BB7]] ], [ true, [[FLOW]] ]
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; CHECK-NEXT: br i1 [[TMP4]], label [[BB10:%.*]], label [[BB3]]
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; CHECK: bb10:
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; CHECK-NEXT: store i32 [[TMP3]], ptr addrspace(1) [[ARG:%.*]], align 4
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; CHECK-NEXT: ret void
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;
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bb:
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br label %bb3
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bb3: ; preds = %bb7, %bb
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%tmp = phi i64 [ 0, %bb ], [ %tmp8, %bb7 ]
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%tmp4 = fcmp ult float %arg1, 3.500000e+00
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br i1 %tmp4, label %bb7, label %bb5
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bb5: ; preds = %bb3
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%tmp6 = fcmp olt float 0.000000e+00, %arg2
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br i1 %tmp6, label %bb10, label %bb7
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bb7: ; preds = %bb5, %bb3
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%tmp8 = add nuw nsw i64 %tmp, 1
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%tmp9 = icmp slt i64 %tmp8, 5
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br i1 %tmp9, label %bb3, label %bb10
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bb10: ; preds = %bb7, %bb5
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%tmp11 = phi i32 [ 15, %bb5 ], [ 255, %bb7 ]
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store i32 %tmp11, ptr addrspace(1) %arg, align 4
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ret void
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}
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