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| author | Chris Lattner <sabre@nondot.org> | 2007-04-03 00:13:16 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2007-04-03 00:13:16 +0000 |
| commit | baf21999a95684d68c96e34c4ac75def9e02d2d6 (patch) | |
| tree | 9898c1742d4f8aa87513667eb3d790669203a679 /test/CodeGen/ARM/arm-negative-stride.ll | |
| parent | 1d31290634eccc3b360c427282d59780d76b9169 (diff) | |
| download | external_llvm-baf21999a95684d68c96e34c4ac75def9e02d2d6.zip external_llvm-baf21999a95684d68c96e34c4ac75def9e02d2d6.tar.gz external_llvm-baf21999a95684d68c96e34c4ac75def9e02d2d6.tar.bz2 | |
new testcase, where we should use a negative stride
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35608 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/ARM/arm-negative-stride.ll')
| -rw-r--r-- | test/CodeGen/ARM/arm-negative-stride.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/arm-negative-stride.ll b/test/CodeGen/ARM/arm-negative-stride.ll new file mode 100644 index 0000000..272f2a5 --- /dev/null +++ b/test/CodeGen/ARM/arm-negative-stride.ll @@ -0,0 +1,20 @@ +; RUN: llvm-as < %s | llc -march=arm | grep -F 'str r1, [r3, -r0, lsl #2]' + +define void @test(i32* %P, i32 %A, i32 %i) { +entry: + icmp eq i32 %i, 0 ; <i1>:0 [#uses=1] + br i1 %0, label %return, label %bb + +bb: ; preds = %bb, %entry + %indvar = phi i32 [ 0, %entry ], [ %indvar.next, %bb ] ; <i32> [#uses=2] + %i_addr.09.0 = sub i32 %i, %indvar ; <i32> [#uses=1] + %tmp2 = getelementptr i32* %P, i32 %i_addr.09.0 ; <i32*> [#uses=1] + store i32 %A, i32* %tmp2 + %indvar.next = add i32 %indvar, 1 ; <i32> [#uses=2] + icmp eq i32 %indvar.next, %i ; <i1>:1 [#uses=1] + br i1 %1, label %return, label %bb + +return: ; preds = %bb, %entry + ret void +} + |