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author | Devang Patel <dpatel@apple.com> | 2007-09-10 18:12:52 +0000 |
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committer | Devang Patel <dpatel@apple.com> | 2007-09-10 18:12:52 +0000 |
commit | cf6af30feb4c2d1b10723a859f01ce3776d8a4a0 (patch) | |
tree | 20361963f71509ed046273039a09534ae035aadc /test/Other | |
parent | bc533cd1286ebb393c37a2a8b03079bfc9655585 (diff) | |
download | external_llvm-cf6af30feb4c2d1b10723a859f01ce3776d8a4a0.zip external_llvm-cf6af30feb4c2d1b10723a859f01ce3776d8a4a0.tar.gz external_llvm-cf6af30feb4c2d1b10723a859f01ce3776d8a4a0.tar.bz2 |
New test.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41799 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Other')
-rw-r--r-- | test/Other/2007-09-10-PassManager.ll | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test/Other/2007-09-10-PassManager.ll b/test/Other/2007-09-10-PassManager.ll new file mode 100644 index 0000000..863be33 --- /dev/null +++ b/test/Other/2007-09-10-PassManager.ll @@ -0,0 +1,32 @@ +; RUN: llvm-as < %s | opt -loop-unswitch -indvars -disable-output +; Require SCEV before LCSSA. +define void @foo() { +entry: + %i = alloca i32, align 4 ; <i32*> [#uses=5] + %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] + store i32 0, i32* %i, align 4 + br label %bb3 + +bb: ; preds = %bb3 + %tmp = load i32* %i, align 4 ; <i32> [#uses=1] + call void @bar( i32 %tmp ) + %tmp1 = load i32* %i, align 4 ; <i32> [#uses=1] + %tmp2 = add i32 %tmp1, 1 ; <i32> [#uses=1] + store i32 %tmp2, i32* %i, align 4 + br label %bb3 + +bb3: ; preds = %bb, %entry + %tmp4 = load i32* %i, align 4 ; <i32> [#uses=1] + %tmp5 = icmp sle i32 %tmp4, 9 ; <i1> [#uses=1] + %tmp56 = zext i1 %tmp5 to i8 ; <i8> [#uses=1] + %toBool = icmp ne i8 %tmp56, 0 ; <i1> [#uses=1] + br i1 %toBool, label %bb, label %bb7 + +bb7: ; preds = %bb3 + br label %return + +return: ; preds = %bb7 + ret void +} + +declare void @bar(i32) |