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remove the metadata added with r267827 

We can demonstrate the 'select' bug and fix with a simpler test case.
The merged weight values are already tested in another test.

llvm-svn: 268139
This commit is contained in:
Sanjay Patel 2016-04-30 00:02:36 +00:00
parent 486c5d6ae9
commit 6748ec49e9
1 changed files with 6 additions and 14 deletions
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20
llvm/test/Transforms/SimplifyCFG/2008-07-13-InfLoopMiscompile.ll
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@ -13,12 +13,12 @@ define i32 @main() nounwind {
; CHECK-NEXT: entry: ; CHECK-NEXT: entry:
; CHECK-NEXT: [[L:%.*]] = load i32, i32* @g_37, align 4 ; CHECK-NEXT: [[L:%.*]] = load i32, i32* @g_37, align 4
; CHECK-NEXT: [[CMPA:%.*]] = icmp ne i32 [[L]], 0 ; CHECK-NEXT: [[CMPA:%.*]] = icmp ne i32 [[L]], 0
; CHECK-NEXT: br i1 [[CMPA]], label %func_1.exit, label %mooseblock, !prof !0 ; CHECK-NEXT: br i1 [[CMPA]], label %func_1.exit, label %mooseblock
; CHECK: mooseblock: ; CHECK: mooseblock:
; CHECK-NEXT: [[CMPB:%.*]] = icmp eq i1 [[CMPA]], false ; CHECK-NEXT: [[CMPB:%.*]] = icmp eq i1 [[CMPA]], false
; CHECK-NEXT: [[BRMERGE:%.*]] = or i1 [[CMPB]], [[CMPA]] ; CHECK-NEXT: [[BRMERGE:%.*]] = or i1 [[CMPB]], [[CMPA]]
; CHECK-NEXT: [[DOTMUX:%.*]] = select i1 [[CMPB]], i32 0, i32 2 ; CHECK-NEXT: [[DOTMUX:%.*]] = select i1 [[CMPB]], i32 0, i32 2
; CHECK-NEXT: br i1 [[BRMERGE]], label %func_1.exit, label %infloop, !prof !1 ; CHECK-NEXT: br i1 [[BRMERGE]], label %func_1.exit, label %infloop
; CHECK: func_1.exit: ; CHECK: func_1.exit:
; CHECK-NEXT: [[OUTVAL:%.*]] = phi i32 [ 1, %entry ], [ [[DOTMUX]], %mooseblock ] ; CHECK-NEXT: [[OUTVAL:%.*]] = phi i32 [ 1, %entry ], [ [[DOTMUX]], %mooseblock ]
; CHECK-NEXT: [[POUT:%.*]] = tail call i32 (i8*, ...) @printf ; CHECK-NEXT: [[POUT:%.*]] = tail call i32 (i8*, ...) @printf
@ -29,17 +29,17 @@ define i32 @main() nounwind {
entry: entry:
%l = load i32, i32* @g_37, align 4 ; <i32> [#uses=1] %l = load i32, i32* @g_37, align 4 ; <i32> [#uses=1]
%cmpa = icmp ne i32 %l, 0 ; <i1> [#uses=3] %cmpa = icmp ne i32 %l, 0 ; <i1> [#uses=3]
br i1 %cmpa, label %func_1.exit, label %mooseblock, !prof !0 br i1 %cmpa, label %func_1.exit, label %mooseblock
mooseblock: ; preds = %entry mooseblock: ; preds = %entry
%cmpb = icmp eq i1 %cmpa, false ; <i1> [#uses=2] %cmpb = icmp eq i1 %cmpa, false ; <i1> [#uses=2]
br i1 %cmpb, label %monkeyblock, label %beeblock, !prof !1 br i1 %cmpb, label %monkeyblock, label %beeblock
monkeyblock: ; preds = %monkeyblock, %mooseblock monkeyblock: ; preds = %monkeyblock, %mooseblock
br i1 %cmpb, label %cowblock, label %monkeyblock, !prof !2 br i1 %cmpb, label %cowblock, label %monkeyblock
beeblock: ; preds = %beeblock, %mooseblock beeblock: ; preds = %beeblock, %mooseblock
br i1 %cmpa, label %cowblock, label %beeblock, !prof !3 br i1 %cmpa, label %cowblock, label %beeblock
cowblock: ; preds = %beeblock, %monkeyblock cowblock: ; preds = %beeblock, %monkeyblock
%cowval = phi i32 [ 2, %beeblock ], [ 0, %monkeyblock ] ; <i32> [#uses=1] %cowval = phi i32 [ 2, %beeblock ], [ 0, %monkeyblock ] ; <i32> [#uses=1]
@ -53,11 +53,3 @@ func_1.exit: ; preds = %cowblock, %entry
declare i32 @printf(i8*, ...) nounwind declare i32 @printf(i8*, ...) nounwind
!0 = !{!"branch_weights", i32 1, i32 2}
!1 = !{!"branch_weights", i32 3, i32 4}
!2 = !{!"branch_weights", i32 5, i32 6}
!3 = !{!"branch_weights", i32 7, i32 8}
; CHECK: !0 = !{!"branch_weights", i32 1, i32 2}
; CHECK: !1 = !{!"branch_weights", i32 73, i32 32}