[llvm] r312002 - [SimplifyCFG] Update initial test for better testing of the fix for
Alexey Bataev via llvm-commits
llvm-commits at lists.llvm.org
Tue Aug 29 07:37:23 PDT 2017
Author: abataev
Date: Tue Aug 29 07:37:23 2017
New Revision: 312002
URL: http://llvm.org/viewvc/llvm-project?rev=312002&view=rev
Log:
[SimplifyCFG] Update initial test for better testing of the fix for
PR34219, NFC.
Modified:
llvm/trunk/test/Transforms/SimplifyCFG/preserve-store-alignment.ll
Modified: llvm/trunk/test/Transforms/SimplifyCFG/preserve-store-alignment.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SimplifyCFG/preserve-store-alignment.ll?rev=312002&r1=312001&r2=312002&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/SimplifyCFG/preserve-store-alignment.ll (original)
+++ llvm/trunk/test/Transforms/SimplifyCFG/preserve-store-alignment.ll Tue Aug 29 07:37:23 2017
@@ -6,8 +6,8 @@
@m = global i64 3, align 8
@counters = global %struct.Counters zeroinitializer, align 16
-define i32 @main() local_unnamed_addr {
-; CHECK-LABEL: @main(
+define i32 @align_both_equal() local_unnamed_addr {
+; CHECK-LABEL: @align_both_equal(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP0:%.*]] = load <2 x i64>, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
; CHECK-NEXT: [[TMP1:%.*]] = add nsw <2 x i64> [[TMP0]], <i64 1, i64 1>
@@ -55,5 +55,213 @@ if.then6:
br label %if.end9
if.end9: ; preds = %if.end, %if.then6
+ ret i32 0
+}
+
+define i32 @align_not_equal() local_unnamed_addr {
+; CHECK-LABEL: @align_not_equal(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: [[TMP0:%.*]] = load <2 x i64>, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
+; CHECK-NEXT: [[TMP1:%.*]] = add nsw <2 x i64> [[TMP0]], <i64 1, i64 1>
+; CHECK-NEXT: store <2 x i64> [[TMP1]], <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
+; CHECK-NEXT: [[TMP2:%.*]] = load i64, i64* @m, align 8
+; CHECK-NEXT: [[AND:%.*]] = and i64 [[TMP2]], 1
+; CHECK-NEXT: [[TOBOOL:%.*]] = icmp eq i64 [[AND]], 0
+; CHECK-NEXT: [[TMP3:%.*]] = add nsw <2 x i64> [[TMP0]], <i64 2, i64 2>
+; CHECK-NEXT: [[TMP4:%.*]] = select i1 [[TOBOOL]], <2 x i64> [[TMP1]], <2 x i64> [[TMP3]]
+; CHECK-NEXT: [[AND4:%.*]] = and i64 [[TMP2]], 2
+; CHECK-NEXT: [[TOBOOL5:%.*]] = icmp eq i64 [[AND4]], 0
+; CHECK-NEXT: [[TMP5:%.*]] = add nsw <2 x i64> [[TMP4]], <i64 1, i64 1>
+; CHECK-NEXT: [[DOT:%.*]] = select i1 [[TOBOOL5]], <2 x i64> [[TMP4]], <2 x i64> [[TMP5]]
+; CHECK-NEXT: [[TMP6:%.*]] = xor i1 [[TOBOOL]], true
+; CHECK-NEXT: [[TMP7:%.*]] = xor i1 [[TOBOOL5]], true
+; CHECK-NEXT: [[TMP8:%.*]] = or i1 [[TMP6]], [[TMP7]]
+; CHECK-NEXT: br i1 [[TMP8]], label [[TMP9:%.*]], label [[TMP10:%.*]]
+; CHECK: store <2 x i64> [[DOT]], <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*)
+; CHECK-NEXT: br label [[TMP10]]
+; CHECK: ret i32 0
+;
+entry:
+ %0 = load <2 x i64>, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
+ %1 = add nsw <2 x i64> %0, <i64 1, i64 1>
+ store <2 x i64> %1, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
+ %2 = load i64, i64* @m, align 8
+ %and = and i64 %2, 1
+ %tobool = icmp eq i64 %and, 0
+ br i1 %tobool, label %if.end, label %if.then
+
+if.then: ; preds = %entry
+ %3 = add nsw <2 x i64> %0, <i64 2, i64 2>
+ store <2 x i64> %3, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 16
+ br label %if.end
+
+if.end: ; preds = %entry, %if.then
+ %4 = phi <2 x i64> [ %1, %entry ], [ %3, %if.then ]
+ %and4 = and i64 %2, 2
+ %tobool5 = icmp eq i64 %and4, 0
+ br i1 %tobool5, label %if.end9, label %if.then6
+
+if.then6: ; preds = %if.end
+ %5 = add nsw <2 x i64> %4, <i64 1, i64 1>
+ store <2 x i64> %5, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
+ br label %if.end9
+
+if.end9: ; preds = %if.end, %if.then6
+ ret i32 0
+}
+
+define i32 @align_single_zero() local_unnamed_addr {
+; CHECK-LABEL: @align_single_zero(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: [[TMP0:%.*]] = load <2 x i64>, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
+; CHECK-NEXT: [[TMP1:%.*]] = add nsw <2 x i64> [[TMP0]], <i64 1, i64 1>
+; CHECK-NEXT: store <2 x i64> [[TMP1]], <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
+; CHECK-NEXT: [[TMP2:%.*]] = load i64, i64* @m, align 8
+; CHECK-NEXT: [[AND:%.*]] = and i64 [[TMP2]], 1
+; CHECK-NEXT: [[TOBOOL:%.*]] = icmp eq i64 [[AND]], 0
+; CHECK-NEXT: [[TMP3:%.*]] = add nsw <2 x i64> [[TMP0]], <i64 2, i64 2>
+; CHECK-NEXT: [[TMP4:%.*]] = select i1 [[TOBOOL]], <2 x i64> [[TMP1]], <2 x i64> [[TMP3]]
+; CHECK-NEXT: [[AND4:%.*]] = and i64 [[TMP2]], 2
+; CHECK-NEXT: [[TOBOOL5:%.*]] = icmp eq i64 [[AND4]], 0
+; CHECK-NEXT: [[TMP5:%.*]] = add nsw <2 x i64> [[TMP4]], <i64 1, i64 1>
+; CHECK-NEXT: [[DOT:%.*]] = select i1 [[TOBOOL5]], <2 x i64> [[TMP4]], <2 x i64> [[TMP5]]
+; CHECK-NEXT: [[TMP6:%.*]] = xor i1 [[TOBOOL]], true
+; CHECK-NEXT: [[TMP7:%.*]] = xor i1 [[TOBOOL5]], true
+; CHECK-NEXT: [[TMP8:%.*]] = or i1 [[TMP6]], [[TMP7]]
+; CHECK-NEXT: br i1 [[TMP8]], label [[TMP9:%.*]], label [[TMP10:%.*]]
+; CHECK: store <2 x i64> [[DOT]], <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*)
+; CHECK-NEXT: br label [[TMP10]]
+; CHECK: ret i32 0
+;
+entry:
+ %0 = load <2 x i64>, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
+ %1 = add nsw <2 x i64> %0, <i64 1, i64 1>
+ store <2 x i64> %1, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
+ %2 = load i64, i64* @m, align 8
+ %and = and i64 %2, 1
+ %tobool = icmp eq i64 %and, 0
+ br i1 %tobool, label %if.end, label %if.then
+
+if.then: ; preds = %entry
+ %3 = add nsw <2 x i64> %0, <i64 2, i64 2>
+ store <2 x i64> %3, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*)
+ br label %if.end
+
+if.end: ; preds = %entry, %if.then
+ %4 = phi <2 x i64> [ %1, %entry ], [ %3, %if.then ]
+ %and4 = and i64 %2, 2
+ %tobool5 = icmp eq i64 %and4, 0
+ br i1 %tobool5, label %if.end9, label %if.then6
+
+if.then6: ; preds = %if.end
+ %5 = add nsw <2 x i64> %4, <i64 1, i64 1>
+ store <2 x i64> %5, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
+ br label %if.end9
+
+if.end9: ; preds = %if.end, %if.then6
+ ret i32 0
+}
+
+define i32 @align_single_zero_second_greater_default() local_unnamed_addr {
+; CHECK-LABEL: @align_single_zero_second_greater_default(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: [[TMP0:%.*]] = load <2 x i64>, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
+; CHECK-NEXT: [[TMP1:%.*]] = add nsw <2 x i64> [[TMP0]], <i64 1, i64 1>
+; CHECK-NEXT: store <2 x i64> [[TMP1]], <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
+; CHECK-NEXT: [[TMP2:%.*]] = load i64, i64* @m, align 8
+; CHECK-NEXT: [[AND:%.*]] = and i64 [[TMP2]], 1
+; CHECK-NEXT: [[TOBOOL:%.*]] = icmp eq i64 [[AND]], 0
+; CHECK-NEXT: [[TMP3:%.*]] = add nsw <2 x i64> [[TMP0]], <i64 2, i64 2>
+; CHECK-NEXT: [[TMP4:%.*]] = select i1 [[TOBOOL]], <2 x i64> [[TMP1]], <2 x i64> [[TMP3]]
+; CHECK-NEXT: [[AND4:%.*]] = and i64 [[TMP2]], 2
+; CHECK-NEXT: [[TOBOOL5:%.*]] = icmp eq i64 [[AND4]], 0
+; CHECK-NEXT: [[TMP5:%.*]] = add nsw <2 x i64> [[TMP4]], <i64 1, i64 1>
+; CHECK-NEXT: [[DOT:%.*]] = select i1 [[TOBOOL5]], <2 x i64> [[TMP4]], <2 x i64> [[TMP5]]
+; CHECK-NEXT: [[TMP6:%.*]] = xor i1 [[TOBOOL]], true
+; CHECK-NEXT: [[TMP7:%.*]] = xor i1 [[TOBOOL5]], true
+; CHECK-NEXT: [[TMP8:%.*]] = or i1 [[TMP6]], [[TMP7]]
+; CHECK-NEXT: br i1 [[TMP8]], label [[TMP9:%.*]], label [[TMP10:%.*]]
+; CHECK: store <2 x i64> [[DOT]], <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*)
+; CHECK-NEXT: br label [[TMP10]]
+; CHECK: ret i32 0
+;
+entry:
+ %0 = load <2 x i64>, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
+ %1 = add nsw <2 x i64> %0, <i64 1, i64 1>
+ store <2 x i64> %1, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
+ %2 = load i64, i64* @m, align 8
+ %and = and i64 %2, 1
+ %tobool = icmp eq i64 %and, 0
+ br i1 %tobool, label %if.end, label %if.then
+
+if.then: ; preds = %entry
+ %3 = add nsw <2 x i64> %0, <i64 2, i64 2>
+ store <2 x i64> %3, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 32
+ br label %if.end
+
+if.end: ; preds = %entry, %if.then
+ %4 = phi <2 x i64> [ %1, %entry ], [ %3, %if.then ]
+ %and4 = and i64 %2, 2
+ %tobool5 = icmp eq i64 %and4, 0
+ br i1 %tobool5, label %if.end9, label %if.then6
+
+if.then6: ; preds = %if.end
+ %5 = add nsw <2 x i64> %4, <i64 1, i64 1>
+ store <2 x i64> %5, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*)
+ br label %if.end9
+
+if.end9: ; preds = %if.end, %if.then6
+ ret i32 0
+}
+
+define i32 @align_both_zero() local_unnamed_addr {
+; CHECK-LABEL: @align_both_zero(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: [[TMP0:%.*]] = load <2 x i64>, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
+; CHECK-NEXT: [[TMP1:%.*]] = add nsw <2 x i64> [[TMP0]], <i64 1, i64 1>
+; CHECK-NEXT: store <2 x i64> [[TMP1]], <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
+; CHECK-NEXT: [[TMP2:%.*]] = load i64, i64* @m, align 8
+; CHECK-NEXT: [[AND:%.*]] = and i64 [[TMP2]], 1
+; CHECK-NEXT: [[TOBOOL:%.*]] = icmp eq i64 [[AND]], 0
+; CHECK-NEXT: [[TMP3:%.*]] = add nsw <2 x i64> [[TMP0]], <i64 2, i64 2>
+; CHECK-NEXT: [[TMP4:%.*]] = select i1 [[TOBOOL]], <2 x i64> [[TMP1]], <2 x i64> [[TMP3]]
+; CHECK-NEXT: [[AND4:%.*]] = and i64 [[TMP2]], 2
+; CHECK-NEXT: [[TOBOOL5:%.*]] = icmp eq i64 [[AND4]], 0
+; CHECK-NEXT: [[TMP5:%.*]] = add nsw <2 x i64> [[TMP4]], <i64 1, i64 1>
+; CHECK-NEXT: [[DOT:%.*]] = select i1 [[TOBOOL5]], <2 x i64> [[TMP4]], <2 x i64> [[TMP5]]
+; CHECK-NEXT: [[TMP6:%.*]] = xor i1 [[TOBOOL]], true
+; CHECK-NEXT: [[TMP7:%.*]] = xor i1 [[TOBOOL5]], true
+; CHECK-NEXT: [[TMP8:%.*]] = or i1 [[TMP6]], [[TMP7]]
+; CHECK-NEXT: br i1 [[TMP8]], label [[TMP9:%.*]], label [[TMP10:%.*]]
+; CHECK: store <2 x i64> [[DOT]], <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*)
+; CHECK-NEXT: br label [[TMP10]]
+; CHECK: ret i32 0
+;
+entry:
+ %0 = load <2 x i64>, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
+ %1 = add nsw <2 x i64> %0, <i64 1, i64 1>
+ store <2 x i64> %1, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
+ %2 = load i64, i64* @m, align 8
+ %and = and i64 %2, 1
+ %tobool = icmp eq i64 %and, 0
+ br i1 %tobool, label %if.end, label %if.then
+
+if.then: ; preds = %entry
+ %3 = add nsw <2 x i64> %0, <i64 2, i64 2>
+ store <2 x i64> %3, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*)
+ br label %if.end
+
+if.end: ; preds = %entry, %if.then
+ %4 = phi <2 x i64> [ %1, %entry ], [ %3, %if.then ]
+ %and4 = and i64 %2, 2
+ %tobool5 = icmp eq i64 %and4, 0
+ br i1 %tobool5, label %if.end9, label %if.then6
+
+if.then6: ; preds = %if.end
+ %5 = add nsw <2 x i64> %4, <i64 1, i64 1>
+ store <2 x i64> %5, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*)
+ br label %if.end9
+
+if.end9: ; preds = %if.end, %if.then6
ret i32 0
}
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