[SimplifyCFG] Regenerate CHECK lines and add test for PR49982.
GitOrigin-RevId: 31b5c2b1d22b2c6d8d282534798d3710fd2f34ba
diff --git a/test/Transforms/SimplifyCFG/hoist-dbgvalue.ll b/test/Transforms/SimplifyCFG/hoist-dbgvalue.ll
index e7c8047..aff0ac3 100644
--- a/test/Transforms/SimplifyCFG/hoist-dbgvalue.ll
+++ b/test/Transforms/SimplifyCFG/hoist-dbgvalue.ll
@@ -1,28 +1,116 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -simplifycfg -simplifycfg-require-and-preserve-domtree=1 -S < %s | FileCheck %s
define i32 @foo(i32 %i) nounwind ssp !dbg !0 {
+; CHECK-LABEL: @foo(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: call void @llvm.dbg.value(metadata i32 [[I:%.*]], metadata [[META7:![0-9]+]], metadata !DIExpression()), !dbg [[DBG8:![0-9]+]]
+; CHECK-NEXT: call void @llvm.dbg.value(metadata i32 0, metadata [[META9:![0-9]+]], metadata !DIExpression()), !dbg [[DBG11:![0-9]+]]
+; CHECK-NEXT: [[COND:%.*]] = icmp ne i32 [[I]], 0, !dbg [[DBG12:![0-9]+]]
+; CHECK-NEXT: br i1 [[COND]], label [[THEN:%.*]], label [[ELSE:%.*]], !dbg [[DBG12]]
+; CHECK: then:
+; CHECK-NEXT: [[CALL_1:%.*]] = call i32 (...) @bar(), !dbg [[DBG13:![0-9]+]]
+; CHECK-NEXT: call void @llvm.dbg.value(metadata i32 [[CALL_1]], metadata [[META9]], metadata !DIExpression()), !dbg [[DBG13]]
+; CHECK-NEXT: br label [[EXIT:%.*]], !dbg [[DBG15:![0-9]+]]
+; CHECK: else:
+; CHECK-NEXT: [[CALL_2:%.*]] = call i32 (...) @bar(), !dbg [[DBG16:![0-9]+]]
+; CHECK-NEXT: call void @llvm.dbg.value(metadata i32 [[CALL_2]], metadata [[META9]], metadata !DIExpression()), !dbg [[DBG16]]
+; CHECK-NEXT: br label [[EXIT]], !dbg [[DBG18:![0-9]+]]
+; CHECK: exit:
+; CHECK-NEXT: [[K_0:%.*]] = phi i32 [ [[CALL_1]], [[THEN]] ], [ [[CALL_2]], [[ELSE]] ]
+; CHECK-NEXT: ret i32 [[K_0]], !dbg [[DBG19:![0-9]+]]
+;
+entry:
call void @llvm.dbg.value(metadata i32 %i, metadata !6, metadata !DIExpression()), !dbg !7
call void @llvm.dbg.value(metadata i32 0, metadata !9, metadata !DIExpression()), !dbg !11
- %1 = icmp ne i32 %i, 0, !dbg !12
-;CHECK: call i32 (...) @bar()
-;CHECK-NEXT: llvm.dbg.value
- br i1 %1, label %2, label %4, !dbg !12
+ %cond = icmp ne i32 %i, 0, !dbg !12
+ br i1 %cond, label %then, label %else, !dbg !12
-; <label>:2 ; preds = %0
- %3 = call i32 (...) @bar(), !dbg !13
- call void @llvm.dbg.value(metadata i32 %3, metadata !9, metadata !DIExpression()), !dbg !13
- br label %6, !dbg !15
+then:
+ %call.1 = call i32 (...) @bar(), !dbg !13
+ call void @llvm.dbg.value(metadata i32 %call.1, metadata !9, metadata !DIExpression()), !dbg !13
+ br label %exit, !dbg !15
-; <label>:4 ; preds = %0
- %5 = call i32 (...) @bar(), !dbg !16
- call void @llvm.dbg.value(metadata i32 %5, metadata !9, metadata !DIExpression()), !dbg !16
- br label %6, !dbg !18
+else:
+ %call.2 = call i32 (...) @bar(), !dbg !16
+ call void @llvm.dbg.value(metadata i32 %call.2, metadata !9, metadata !DIExpression()), !dbg !16
+ br label %exit, !dbg !18
-; <label>:6 ; preds = %4, %2
- %k.0 = phi i32 [ %3, %2 ], [ %5, %4 ]
+exit:
+ %k.0 = phi i32 [ %call.1, %then ], [ %call.2, %else ]
ret i32 %k.0, !dbg !19
}
+define i1 @hoist_with_debug2(i32 %x) !dbg !22 {
+; CHECK-LABEL: @hoist_with_debug2(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: [[TOBOOL_NOT:%.*]] = icmp ugt i32 [[X:%.*]], 2
+; CHECK-NEXT: [[P:%.*]] = select i1 [[TOBOOL_NOT]], i1 false, i1 true
+; CHECK-NEXT: ret i1 [[P]]
+;
+entry:
+ %tobool.not = icmp ugt i32 %x, 2
+ br i1 %tobool.not, label %cond.end.thread, label %cond.end.thread19
+
+cond.end.thread19: ; preds = %land.lhs.true
+ call void @llvm.dbg.value(metadata i32 %x, metadata !24, metadata !DIExpression()), !dbg !25
+ br label %exit
+
+cond.end.thread: ; preds = %land.lhs.true
+ call void @llvm.dbg.value(metadata i32 %x, metadata !24, metadata !DIExpression()), !dbg !25
+ br label %exit
+
+exit:
+ %p = phi i1 [ true, %cond.end.thread19 ], [ false, %cond.end.thread ]
+ ret i1 %p
+}
+
+; Test case for PR49982.
+define i16 @hoist_with_debug3_pr49982(i32 %x, i1 %c.2) !dbg !26 {
+; CHECK-LABEL: @hoist_with_debug3_pr49982(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: br label [[FOR_COND:%.*]]
+; CHECK: for.cond:
+; CHECK-NEXT: [[C_0:%.*]] = icmp sgt i32 [[X:%.*]], 0
+; CHECK-NEXT: br i1 [[C_0]], label [[CHECK:%.*]], label [[LATCH:%.*]]
+; CHECK: check:
+; CHECK-NEXT: [[C_1:%.*]] = icmp ugt i32 [[X]], 2
+; CHECK-NEXT: br label [[EXIT_1:%.*]]
+; CHECK: latch:
+; CHECK-NEXT: br i1 [[C_2:%.*]], label [[EXIT_1]], label [[FOR_COND]]
+; CHECK: exit.1:
+; CHECK-NEXT: [[MERGE:%.*]] = phi i16 [ 20, [[LATCH]] ], [ 0, [[CHECK]] ]
+; CHECK-NEXT: ret i16 [[MERGE]]
+;
+entry:
+ br label %for.cond
+
+for.cond:
+ %c.0 = icmp sgt i32 %x, 0
+ br i1 %c.0, label %check, label %latch
+
+check:
+ %c.1 = icmp ugt i32 %x, 2
+ br i1 %c.1, label %then, label %else
+
+then:
+ call void @llvm.dbg.value(metadata i32 %x, metadata !28, metadata !DIExpression()), !dbg !29
+ br label %exit.2
+
+else:
+ call void @llvm.dbg.value(metadata i32 %x, metadata !28, metadata !DIExpression()), !dbg !29
+ br label %exit.2
+
+latch:
+ br i1 %c.2, label %exit.1, label %for.cond
+
+exit.1:
+ ret i16 20
+
+exit.2:
+ ret i16 0
+}
+
declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
declare i32 @bar(...)
@@ -53,3 +141,13 @@
!19 = !DILocation(line: 9, column: 3, scope: !10)
!20 = !DIFile(filename: "b.c", directory: "/private/tmp")
!21 = !{i32 1, !"Debug Info Version", i32 3}
+
+!22 = distinct !DISubprogram(name: "bar", line: 20, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !2, file: !20, scope: !1, type: !3)
+!23 = distinct !DILexicalBlock(line: 21, column: 33, file: !20, scope: !22)
+!24 = !DILocalVariable(name: "y", line: 21, scope: !23, file: !1, type: !5)
+!25 = !DILocation(line: 23, column: 3, scope: !23)
+
+!26 = distinct !DISubprogram(name: "zar", line: 20, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !2, file: !20, scope: !1, type: !3)
+!27 = distinct !DILexicalBlock(line: 31, column: 33, file: !20, scope: !26)
+!28 = !DILocalVariable(name: "y", line: 21, scope: !27, file: !1, type: !5)
+!29 = !DILocation(line: 33, column: 3, scope: !27)
