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authorChris Lattner <sabre@nondot.org>2009-01-19 22:12:33 +0000
committerChris Lattner <sabre@nondot.org>2009-01-19 22:12:33 +0000
commit2f62d90d4ceb3249b1f156f87aa04000f0d3a2a6 (patch)
tree7f84b7e1a002f0566201ba666b1a396c6c0917cc /test
parent6f33e55426335efa431b63a30b36638e3b550178 (diff)
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convert this to an unfoldable potentially trapping constant expr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62536 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
-rw-r--r--test/Transforms/SimplifyCFG/2006-10-19-UncondDiv.ll6
1 files changed, 4 insertions, 2 deletions
diff --git a/test/Transforms/SimplifyCFG/2006-10-19-UncondDiv.ll b/test/Transforms/SimplifyCFG/2006-10-19-UncondDiv.ll
index 7165c5b..0d056ee 100644
--- a/test/Transforms/SimplifyCFG/2006-10-19-UncondDiv.ll
+++ b/test/Transforms/SimplifyCFG/2006-10-19-UncondDiv.ll
@@ -2,6 +2,8 @@
; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis | \
; RUN: not grep select
+@G = extern_weak global i32
+
define i32 @test(i32 %tmp) {
cond_false179:
%tmp181 = icmp eq i32 %tmp, 0 ; <i1> [#uses=1]
@@ -9,7 +11,7 @@ cond_false179:
cond_true182: ; preds = %cond_false179
br label %cond_next185
cond_next185: ; preds = %cond_true182, %cond_false179
- %d0.3 = phi i32 [ udiv (i32 1, i32 0), %cond_true182 ], [ %tmp, %cond_false179 ] ; <i32> [#uses=1]
+ %d0.3 = phi i32 [ udiv (i32 1, i32 ptrtoint (i32* @G to i32)), %cond_true182 ], [ %tmp, %cond_false179 ] ; <i32> [#uses=1]
ret i32 %d0.3
}
@@ -20,7 +22,7 @@ cond_false179:
cond_true182: ; preds = %cond_false179
br label %cond_next185
cond_next185: ; preds = %cond_true182, %cond_false179
- %d0.3 = phi i32 [ udiv (i32 1, i32 0), %cond_true182 ], [ %tmp, %cond_false179 ] ; <i32> [#uses=1]
+ %d0.3 = phi i32 [ udiv (i32 1, i32 ptrtoint (i32* @G to i32)), %cond_true182 ], [ %tmp, %cond_false179 ] ; <i32> [#uses=1]
call i32 @test( i32 4 ) ; <i32>:0 [#uses=0]
ret i32 %d0.3
}