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Diffstat (limited to 'test/Transforms/PhaseOrdering/simplifycfg-options.ll')
-rw-r--r--test/Transforms/PhaseOrdering/simplifycfg-options.ll79
1 files changed, 25 insertions, 54 deletions
diff --git a/test/Transforms/PhaseOrdering/simplifycfg-options.ll b/test/Transforms/PhaseOrdering/simplifycfg-options.ll
index fd8456d727f..90386e740e7 100644
--- a/test/Transforms/PhaseOrdering/simplifycfg-options.ll
+++ b/test/Transforms/PhaseOrdering/simplifycfg-options.ll
@@ -1,63 +1,34 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
-; RUN: opt -O1 -S < %s | FileCheck %s --check-prefix=OLDPM
-; RUN: opt -passes='default<O1>' -S < %s | FileCheck %s --check-prefix=NEWPM
+; RUN: opt -O1 -S < %s | FileCheck %s --check-prefix=ALL --check-prefix=OLDPM
+; RUN: opt -passes='default<O1>' -S < %s | FileCheck %s --check-prefix=ALL --check-prefix=NEWPM
; Don't simplify unconditional branches from empty blocks in simplifyCFG
; until late in the pipeline because it can destroy canonical loop structure.
-; FIXME: The new pass manager is not limiting simplifycfg at any point in the pipeline,
-; so it performs a transformation before loop optimizations that is avoided in the old PM.
-
define i1 @PR33605(i32 %a, i32 %b, i32* %c) {
-; OLDPM-LABEL: @PR33605(
-; OLDPM-NEXT: for.body:
-; OLDPM-NEXT: [[OR:%.*]] = or i32 [[B:%.*]], [[A:%.*]]
-; OLDPM-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, i32* [[C:%.*]], i64 1
-; OLDPM-NEXT: [[TMP0:%.*]] = load i32, i32* [[ARRAYIDX]], align 4
-; OLDPM-NEXT: [[CMP:%.*]] = icmp eq i32 [[OR]], [[TMP0]]
-; OLDPM-NEXT: br i1 [[CMP]], label [[IF_END:%.*]], label [[IF_THEN:%.*]]
-; OLDPM: if.then:
-; OLDPM-NEXT: store i32 [[OR]], i32* [[ARRAYIDX]], align 4
-; OLDPM-NEXT: tail call void @foo()
-; OLDPM-NEXT: br label [[IF_END]]
-; OLDPM: if.end:
-; OLDPM-NEXT: [[CHANGED_1_OFF0:%.*]] = phi i1 [ true, [[IF_THEN]] ], [ false, [[FOR_BODY:%.*]] ]
-; OLDPM-NEXT: [[TMP1:%.*]] = load i32, i32* [[C]], align 4
-; OLDPM-NEXT: [[CMP_1:%.*]] = icmp eq i32 [[OR]], [[TMP1]]
-; OLDPM-NEXT: br i1 [[CMP_1]], label [[IF_END_1:%.*]], label [[IF_THEN_1:%.*]]
-; OLDPM: if.then.1:
-; OLDPM-NEXT: store i32 [[OR]], i32* [[C]], align 4
-; OLDPM-NEXT: tail call void @foo()
-; OLDPM-NEXT: br label [[IF_END_1]]
-; OLDPM: if.end.1:
-; OLDPM-NEXT: [[CHANGED_1_OFF0_1:%.*]] = phi i1 [ true, [[IF_THEN_1]] ], [ [[CHANGED_1_OFF0]], [[IF_END]] ]
-; OLDPM-NEXT: ret i1 [[CHANGED_1_OFF0_1]]
-;
-; NEWPM-LABEL: @PR33605(
-; NEWPM-NEXT: entry:
-; NEWPM-NEXT: [[OR:%.*]] = or i32 [[B:%.*]], [[A:%.*]]
-; NEWPM-NEXT: br label [[FOR_COND_OUTER:%.*]]
-; NEWPM: for.cond.outer:
-; NEWPM-NEXT: [[I_0_PH:%.*]] = phi i32 [ [[DEC:%.*]], [[IF_THEN:%.*]] ], [ 2, [[ENTRY:%.*]] ]
-; NEWPM-NEXT: [[CHANGED_0_OFF0_PH:%.*]] = phi i1 [ true, [[IF_THEN]] ], [ false, [[ENTRY]] ]
-; NEWPM-NEXT: br label [[FOR_COND:%.*]]
-; NEWPM: for.cond:
-; NEWPM-NEXT: [[I_0:%.*]] = phi i32 [ [[DEC]], [[FOR_BODY:%.*]] ], [ [[I_0_PH]], [[FOR_COND_OUTER]] ]
-; NEWPM-NEXT: [[DEC]] = add nsw i32 [[I_0]], -1
-; NEWPM-NEXT: [[TOBOOL:%.*]] = icmp eq i32 [[I_0]], 0
-; NEWPM-NEXT: br i1 [[TOBOOL]], label [[FOR_COND_CLEANUP:%.*]], label [[FOR_BODY]]
-; NEWPM: for.cond.cleanup:
-; NEWPM-NEXT: ret i1 [[CHANGED_0_OFF0_PH]]
-; NEWPM: for.body:
-; NEWPM-NEXT: [[IDXPROM:%.*]] = sext i32 [[DEC]] to i64
-; NEWPM-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, i32* [[C:%.*]], i64 [[IDXPROM]]
-; NEWPM-NEXT: [[TMP0:%.*]] = load i32, i32* [[ARRAYIDX]], align 4
-; NEWPM-NEXT: [[CMP:%.*]] = icmp eq i32 [[OR]], [[TMP0]]
-; NEWPM-NEXT: br i1 [[CMP]], label [[FOR_COND]], label [[IF_THEN]]
-; NEWPM: if.then:
-; NEWPM-NEXT: store i32 [[OR]], i32* [[ARRAYIDX]], align 4
-; NEWPM-NEXT: tail call void @foo()
-; NEWPM-NEXT: br label [[FOR_COND_OUTER]]
+; ALL-LABEL: @PR33605(
+; ALL-NEXT: for.body:
+; ALL-NEXT: [[OR:%.*]] = or i32 [[B:%.*]], [[A:%.*]]
+; ALL-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, i32* [[C:%.*]], i64 1
+; ALL-NEXT: [[TMP0:%.*]] = load i32, i32* [[ARRAYIDX]], align 4
+; ALL-NEXT: [[CMP:%.*]] = icmp eq i32 [[OR]], [[TMP0]]
+; ALL-NEXT: br i1 [[CMP]], label [[IF_END:%.*]], label [[IF_THEN:%.*]]
+; ALL: if.then:
+; ALL-NEXT: store i32 [[OR]], i32* [[ARRAYIDX]], align 4
+; ALL-NEXT: tail call void @foo()
+; ALL-NEXT: br label [[IF_END]]
+; ALL: if.end:
+; ALL-NEXT: [[CHANGED_1_OFF0:%.*]] = phi i1 [ true, [[IF_THEN]] ], [ false, [[FOR_BODY:%.*]] ]
+; ALL-NEXT: [[TMP1:%.*]] = load i32, i32* [[C]], align 4
+; ALL-NEXT: [[CMP_1:%.*]] = icmp eq i32 [[OR]], [[TMP1]]
+; ALL-NEXT: br i1 [[CMP_1]], label [[IF_END_1:%.*]], label [[IF_THEN_1:%.*]]
+; ALL: if.then.1:
+; ALL-NEXT: store i32 [[OR]], i32* [[C]], align 4
+; ALL-NEXT: tail call void @foo()
+; ALL-NEXT: br label [[IF_END_1]]
+; ALL: if.end.1:
+; ALL-NEXT: [[CHANGED_1_OFF0_1:%.*]] = phi i1 [ true, [[IF_THEN_1]] ], [ [[CHANGED_1_OFF0]], [[IF_END]] ]
+; ALL-NEXT: ret i1 [[CHANGED_1_OFF0_1]]
;
entry:
br label %for.cond