diff options
| author | Chris Lattner <sabre@nondot.org> | 2008-12-15 19:42:05 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2008-12-15 19:42:05 +0000 |
| commit | ca17422158a0f50d43421f6fbbee4b4fe204f08b (patch) | |
| tree | 024abf83c5027d5818a471353d08d36b3f082242 | |
| parent | 1314f20283f47ef655b16623ce1e8e7266f8342e (diff) | |
add a basic test for heap-sra
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61041 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | test/Transforms/GlobalOpt/heap-sra-1.ll | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/test/Transforms/GlobalOpt/heap-sra-1.ll b/test/Transforms/GlobalOpt/heap-sra-1.ll new file mode 100644 index 0000000000..37e6d477a4 --- /dev/null +++ b/test/Transforms/GlobalOpt/heap-sra-1.ll @@ -0,0 +1,34 @@ +; RUN: llvm-as < %s | opt -globalopt | llvm-dis | grep {@X.f0} +; RUN: llvm-as < %s | opt -globalopt | llvm-dis | grep {@X.f1} +target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" +target triple = "i386-apple-darwin7" + + %struct.foo = type { i32, i32 } +@X = internal global %struct.foo* null + +define void @bar(i32 %Size) nounwind noinline { +entry: + %.sub = malloc %struct.foo, i32 %Size + store %struct.foo* %.sub, %struct.foo** @X, align 4 + ret void +} + +define i32 @baz() nounwind readonly noinline { +bb1.thread: + %0 = load %struct.foo** @X, align 4 + br label %bb1 + +bb1: ; preds = %bb1, %bb1.thread + %i.0.reg2mem.0 = phi i32 [ 0, %bb1.thread ], [ %indvar.next, %bb1 ] + %sum.0.reg2mem.0 = phi i32 [ 0, %bb1.thread ], [ %3, %bb1 ] + %1 = getelementptr %struct.foo* %0, i32 %i.0.reg2mem.0, i32 0 + %2 = load i32* %1, align 4 + %3 = add i32 %2, %sum.0.reg2mem.0 + %indvar.next = add i32 %i.0.reg2mem.0, 1 + %exitcond = icmp eq i32 %indvar.next, 1200 + br i1 %exitcond, label %bb2, label %bb1 + +bb2: ; preds = %bb1 + ret i32 %3 +} + |