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A copy instruction may use a register multiple times on some targets. Change them all.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49491 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2008-04-10 18:38:47 +00:00
parent f0785153e5
commit 172b70c62a
2 changed files with 106 additions and 2 deletions
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100
test/CodeGen/PowerPC/2008-04-10-LiveIntervalCrash.ll Normal file
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; RUN: llvm-as < %s | llc -mtriple=powerpc-apple-darwin
define fastcc i64 @nonzero_bits1() nounwind {
entry:
switch i32 0, label %bb1385 [
i32 28, label %bb235
i32 35, label %bb153
i32 37, label %bb951
i32 40, label %bb289
i32 44, label %bb1344
i32 46, label %bb651
i32 47, label %bb651
i32 48, label %bb322
i32 49, label %bb651
i32 50, label %bb651
i32 51, label %bb651
i32 52, label %bb651
i32 53, label %bb651
i32 54, label %bb535
i32 55, label %bb565
i32 56, label %bb565
i32 58, label %bb1100
i32 59, label %bb1100
i32 60, label %bb1100
i32 61, label %bb1100
i32 63, label %bb565
i32 64, label %bb565
i32 65, label %bb565
i32 66, label %bb565
i32 73, label %bb302
i32 74, label %bb302
i32 75, label %bb302
i32 76, label %bb302
i32 77, label %bb302
i32 78, label %bb302
i32 79, label %bb302
i32 80, label %bb302
i32 81, label %bb302
i32 82, label %bb302
i32 83, label %bb302
i32 84, label %bb302
i32 85, label %bb302
i32 86, label %bb302
i32 87, label %bb302
i32 88, label %bb302
i32 89, label %bb302
i32 90, label %bb302
i32 91, label %bb507
i32 92, label %bb375
i32 93, label %bb355
i32 103, label %bb1277
i32 104, label %bb1310
i32 105, label %UnifiedReturnBlock
i32 106, label %bb1277
i32 107, label %bb1343
]
bb153: ; preds = %entry
ret i64 0
bb235: ; preds = %entry
br i1 false, label %bb245, label %UnifiedReturnBlock
bb245: ; preds = %bb235
ret i64 0
bb289: ; preds = %entry
ret i64 0
bb302: ; preds = %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry
ret i64 0
bb322: ; preds = %entry
ret i64 0
bb355: ; preds = %entry
ret i64 0
bb375: ; preds = %entry
ret i64 0
bb507: ; preds = %entry
ret i64 0
bb535: ; preds = %entry
ret i64 0
bb565: ; preds = %entry, %entry, %entry, %entry, %entry, %entry
ret i64 0
bb651: ; preds = %entry, %entry, %entry, %entry, %entry, %entry, %entry
ret i64 0
bb951: ; preds = %entry
ret i64 0
bb1100: ; preds = %entry, %entry, %entry, %entry
ret i64 0
bb1277: ; preds = %entry, %entry
br i1 false, label %UnifiedReturnBlock, label %bb1284
bb1284: ; preds = %bb1277
ret i64 0
bb1310: ; preds = %entry
ret i64 0
bb1343: ; preds = %entry
ret i64 1
bb1344: ; preds = %entry
ret i64 0
bb1385: ; preds = %entry
ret i64 0
UnifiedReturnBlock: ; preds = %bb1277, %bb235, %entry
%UnifiedRetVal = phi i64 [ 0, %bb235 ], [ undef, %bb1277 ], [ -1, %entry ] ; <i64> [#uses=1]
ret i64 %UnifiedRetVal
}