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| author | Mandeep Singh Grang <mgrang@codeaurora.org> | 2017-06-01 18:36:24 +0000 |
|---|---|---|
| committer | Mandeep Singh Grang <mgrang@codeaurora.org> | 2017-06-01 18:36:24 +0000 |
| commit | 33a1b73600d5305efd122e61926319a9db20414c (patch) | |
| tree | 4b625926d1a4a289d40060c0c960095e369173ac /llvm/test/Transforms/Util/PredicateInfo/condprop.ll | |
| parent | f4bc1f77b78481a01e6a2339a83cb25d2c261390 (diff) | |
| download | bcm5719-llvm-33a1b73600d5305efd122e61926319a9db20414c.tar.gz bcm5719-llvm-33a1b73600d5305efd122e61926319a9db20414c.zip | |
[PredicateInfo] Fix non-determinism in codegen uncovered by reverse iterating SmallPtrSet
Summary:
Sort OpsToRename before iterating to make iteration order deterministic.
Thanks to Daniel Berlin for the sorting logic.
Reviewers: dberlin, RKSimon, efriedma, davide
Reviewed By: dberlin, davide
Subscribers: sanjoy, davide, llvm-commits
Differential Revision: https://reviews.llvm.org/D33265
llvm-svn: 304447
Diffstat (limited to 'llvm/test/Transforms/Util/PredicateInfo/condprop.ll')
| -rw-r--r-- | llvm/test/Transforms/Util/PredicateInfo/condprop.ll | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/llvm/test/Transforms/Util/PredicateInfo/condprop.ll b/llvm/test/Transforms/Util/PredicateInfo/condprop.ll index 79c76baa6f6..61f59f03e1b 100644 --- a/llvm/test/Transforms/Util/PredicateInfo/condprop.ll +++ b/llvm/test/Transforms/Util/PredicateInfo/condprop.ll @@ -1,5 +1,6 @@ ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -print-predicateinfo -analyze < %s 2>&1 | FileCheck %s +; RUN: opt -print-predicateinfo -analyze -reverse-iterate < %s 2>&1 | FileCheck %s @a = external global i32 ; <i32*> [#uses=7] @@ -98,10 +99,10 @@ define void @test3(i32 %x, i32 %y) { ; CHECK-NEXT: [[XZ:%.*]] = icmp eq i32 [[X:%.*]], 0 ; CHECK-NEXT: [[YZ:%.*]] = icmp eq i32 [[Y:%.*]], 0 ; CHECK-NEXT: [[Z:%.*]] = and i1 [[XZ]], [[YZ]] -; CHECK: [[XZ_0:%.*]] = call i1 @llvm.ssa.copy.i1(i1 [[XZ]]) ; CHECK: [[X_0:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[X]]) -; CHECK: [[YZ_0:%.*]] = call i1 @llvm.ssa.copy.i1(i1 [[YZ]]) ; CHECK: [[Y_0:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[Y]]) +; CHECK: [[XZ_0:%.*]] = call i1 @llvm.ssa.copy.i1(i1 [[XZ]]) +; CHECK: [[YZ_0:%.*]] = call i1 @llvm.ssa.copy.i1(i1 [[YZ]]) ; CHECK: [[Z_0:%.*]] = call i1 @llvm.ssa.copy.i1(i1 [[Z]]) ; CHECK-NEXT: br i1 [[Z]], label [[BOTH_ZERO:%.*]], label [[NOPE:%.*]] ; CHECK: both_zero: @@ -382,8 +383,8 @@ ret: define i32 @test10(i32 %j, i32 %i) { ; CHECK-LABEL: @test10( ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[I:%.*]], [[J:%.*]] -; CHECK: [[I_0:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[I]]) ; CHECK: [[J_0:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[J]]) +; CHECK: [[I_0:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[I]]) ; CHECK-NEXT: br i1 [[CMP]], label [[COND_TRUE:%.*]], label [[RET:%.*]] ; CHECK: cond_true: ; CHECK-NEXT: [[DIFF:%.*]] = sub i32 [[I_0]], [[J_0]] |
