forked from OSchip/llvm-project
49 lines
1.8 KiB
LLVM
49 lines
1.8 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -passes=loop-unroll -S | FileCheck %s
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define i64 @hoge(i1 %c) {
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; CHECK-LABEL: @hoge(
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; CHECK-NEXT: bb:
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; CHECK-NEXT: br label [[BB1_PEEL_BEGIN:%.*]]
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; CHECK: bb1.peel.begin:
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; CHECK-NEXT: br label [[BB1_PEEL:%.*]]
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; CHECK: bb1.peel:
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; CHECK-NEXT: br i1 [[C:%.*]], label [[BB2_PEEL:%.*]], label [[BB4:%.*]]
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; CHECK: bb2.peel:
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; CHECK-NEXT: [[TMP3_PEEL:%.*]] = icmp slt i32 0, 9
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; CHECK-NEXT: br i1 [[TMP3_PEEL]], label [[BB1_PEEL_NEXT:%.*]], label [[BB4]]
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; CHECK: bb1.peel.next:
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; CHECK-NEXT: br label [[BB1_PEEL_NEXT1:%.*]]
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; CHECK: bb1.peel.next1:
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; CHECK-NEXT: br label [[BB_PEEL_NEWPH:%.*]]
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; CHECK: bb.peel.newph:
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; CHECK-NEXT: br label [[BB1:%.*]]
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; CHECK: bb1:
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; CHECK-NEXT: br i1 [[C]], label [[BB1]], label [[BB4_LOOPEXIT:%.*]], [[LOOP0:!llvm.loop !.*]]
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; CHECK: bb4.loopexit:
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; CHECK-NEXT: [[TMP5_PH:%.*]] = phi i32 [ 8, [[BB1]] ]
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; CHECK-NEXT: br label [[BB4]]
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; CHECK: bb4:
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; CHECK-NEXT: [[TMP5:%.*]] = phi i32 [ 0, [[BB1_PEEL]] ], [ 8, [[BB2_PEEL]] ], [ [[TMP5_PH]], [[BB4_LOOPEXIT]] ]
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; CHECK-NEXT: [[TMP6:%.*]] = call i64 (...) @llvm.experimental.deoptimize.i64(i32 10) [ "deopt"() ]
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; CHECK-NEXT: ret i64 [[TMP6]]
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;
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bb:
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br label %bb1
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bb1: ; preds = %bb2, %bb
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%tmp = phi i32 [ 8, %bb2 ], [ 0, %bb ]
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br i1 %c, label %bb2, label %bb4
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bb2: ; preds = %bb1
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%tmp3 = icmp slt i32 %tmp, 9
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br i1 %tmp3, label %bb1, label %bb4
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bb4: ; preds = %bb2, %bb1
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%tmp5 = phi i32 [ 8, %bb2 ], [ %tmp, %bb1 ]
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%tmp6 = call i64 (...) @llvm.experimental.deoptimize.i64(i32 10) [ "deopt"() ]
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ret i64 %tmp6
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}
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declare i64 @llvm.experimental.deoptimize.i64(...)
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