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Don't depend on basic block numbering.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114857 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen 2010-09-27 18:43:40 +00:00
parent fd9493d74e
commit 4c2c865a51
1 changed files with 8 additions and 7 deletions
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15
test/CodeGen/ARM/code-placement.ll
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@ -34,14 +34,14 @@ bb2:
define i32 @t2(i32 %passes, i32* nocapture %src, i32 %size) nounwind readonly {
entry:
; CHECK: t2:
; CHECK: beq LBB1_5
; CHECK: beq LBB1_[[RET:.]]
%0 = icmp eq i32 %passes, 0 ; <i1> [#uses=1]
br i1 %0, label %bb5, label %bb.nph15
; CHECK: LBB1_2
; CHECK: LBB1_[[PREHDR:.]]: @ %bb2.preheader
bb1: ; preds = %bb2.preheader, %bb1
; CHECK: LBB1_3:
; CHECK: bne LBB1_3
; CHECK: LBB1_[[BB1:.]]: @ %bb1
; CHECK: bne LBB1_[[BB1]]
%indvar = phi i32 [ %indvar.next, %bb1 ], [ 0, %bb2.preheader ] ; <i32> [#uses=2]
%sum.08 = phi i32 [ %2, %bb1 ], [ %sum.110, %bb2.preheader ] ; <i32> [#uses=1]
%tmp17 = sub i32 %i.07, %indvar ; <i32> [#uses=1]
@ -53,10 +53,9 @@ bb1: ; preds = %bb2.preheader, %bb1
br i1 %exitcond, label %bb3, label %bb1
bb3: ; preds = %bb1, %bb2.preheader
; CHECK: LBB1_4
; CHECK: bne LBB1_2
; CHECK: LBB1_[[BB3:.]]: @ %bb3
; CHECK: bne LBB1_[[PREHDR]]
; CHECK-NOT: b LBB1_
; CHECK: ldmia sp!
%sum.0.lcssa = phi i32 [ %sum.110, %bb2.preheader ], [ %2, %bb1 ] ; <i32> [#uses=2]
%3 = add i32 %pass.011, 1 ; <i32> [#uses=2]
%exitcond18 = icmp eq i32 %3, %passes ; <i1> [#uses=1]
@ -72,6 +71,8 @@ bb2.preheader: ; preds = %bb3, %bb.nph15
%sum.110 = phi i32 [ 0, %bb.nph15 ], [ %sum.0.lcssa, %bb3 ] ; <i32> [#uses=2]
br i1 %4, label %bb1, label %bb3
; CHECK: LBB1_[[RET]]: @ %bb5
; CHECK: ldmia sp!
bb5: ; preds = %bb3, %entry
%sum.1.lcssa = phi i32 [ 0, %entry ], [ %sum.0.lcssa, %bb3 ] ; <i32> [#uses=1]
ret i32 %sum.1.lcssa