aboutsummaryrefslogtreecommitdiffstats
path: root/test/Transforms/ADCE
diff options
context:
space:
mode:
Diffstat (limited to 'test/Transforms/ADCE')
-rw-r--r--test/Transforms/ADCE/2003-12-19-MergeReturn.ll27
-rw-r--r--test/Transforms/ADCE/dead-phi-edge.ll17
2 files changed, 0 insertions, 44 deletions
diff --git a/test/Transforms/ADCE/2003-12-19-MergeReturn.ll b/test/Transforms/ADCE/2003-12-19-MergeReturn.ll
deleted file mode 100644
index b2c294b..0000000
--- a/test/Transforms/ADCE/2003-12-19-MergeReturn.ll
+++ /dev/null
@@ -1,27 +0,0 @@
-; This testcase was failing because without merging the return blocks, ADCE
-; didn't know that it could get rid of the then.0 block.
-
-; RUN: llvm-as < %s | opt -adce | llvm-dis | not grep load
-
-
-define void @main(i32 %argc, i8** %argv) {
-entry:
- call void @__main( )
- %tmp.1 = icmp ule i32 %argc, 5 ; <i1> [#uses=1]
- br i1 %tmp.1, label %then.0, label %return
-
-then.0: ; preds = %entry
- %tmp.8 = load i8** %argv ; <i8*> [#uses=1]
- %tmp.10 = load i8* %tmp.8 ; <i8> [#uses=1]
- %tmp.11 = icmp eq i8 %tmp.10, 98 ; <i1> [#uses=1]
- br i1 %tmp.11, label %then.1, label %return
-
-then.1: ; preds = %then.0
- ret void
-
-return: ; preds = %then.0, %entry
- ret void
-}
-
-declare void @__main()
-
diff --git a/test/Transforms/ADCE/dead-phi-edge.ll b/test/Transforms/ADCE/dead-phi-edge.ll
deleted file mode 100644
index 8445601..0000000
--- a/test/Transforms/ADCE/dead-phi-edge.ll
+++ /dev/null
@@ -1,17 +0,0 @@
-; RUN: llvm-as < %s | opt -adce | llvm-dis | not grep call
-
-; The call is not live just because the PHI uses the call retval!
-
-define i32 @test(i32 %X) {
-; <label>:0
- br label %Done
-
-DeadBlock: ; No predecessors!
- %Y = call i32 @test( i32 0 ) ; <i32> [#uses=1]
- br label %Done
-
-Done: ; preds = %DeadBlock, %0
- %Z = phi i32 [ %X, %0 ], [ %Y, %DeadBlock ] ; <i32> [#uses=1]
- ret i32 %Z
-}
-