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| author | Jyotsna Verma <jverma@codeaurora.org> | 2012-11-14 20:38:48 +0000 |
|---|---|---|
| committer | Jyotsna Verma <jverma@codeaurora.org> | 2012-11-14 20:38:48 +0000 |
| commit | cb02fa9d7f9058ec2efae39335cf559f1607893e (patch) | |
| tree | 92180a505a53551ff4bd78a753dff181f1551f2d /test/CodeGen | |
| parent | 7c6e8cd7cc98b898141acb2b038b894dd11d3537 (diff) | |
Added multiclass for post-increment load instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167974 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen')
| -rw-r--r-- | test/CodeGen/Hexagon/postinc-load.ll | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test/CodeGen/Hexagon/postinc-load.ll b/test/CodeGen/Hexagon/postinc-load.ll new file mode 100644 index 0000000000..855a347d74 --- /dev/null +++ b/test/CodeGen/Hexagon/postinc-load.ll @@ -0,0 +1,29 @@ +; RUN: llc -march=hexagon -mcpu=hexagonv4 < %s | FileCheck %s + +; Check that post-increment load instructions are being generated. +; CHECK: r{{[0-9]+}}{{ *}}={{ *}}memw(r{{[0-9]+}}{{ *}}++{{ *}}#4{{ *}}) + +define i32 @sum(i32* nocapture %a, i16* nocapture %b, i32 %n) nounwind { +entry: + br label %for.body + +for.body: + %lsr.iv = phi i32 [ %lsr.iv.next, %for.body ], [ 10, %entry ] + %arrayidx.phi = phi i32* [ %a, %entry ], [ %arrayidx.inc, %for.body ] + %arrayidx1.phi = phi i16* [ %b, %entry ], [ %arrayidx1.inc, %for.body ] + %sum.03 = phi i32 [ 0, %entry ], [ %add2, %for.body ] + %0 = load i32* %arrayidx.phi, align 4 + %1 = load i16* %arrayidx1.phi, align 2 + %conv = sext i16 %1 to i32 + %add = add i32 %0, %sum.03 + %add2 = add i32 %add, %conv + %arrayidx.inc = getelementptr i32* %arrayidx.phi, i32 1 + %arrayidx1.inc = getelementptr i16* %arrayidx1.phi, i32 1 + %lsr.iv.next = add i32 %lsr.iv, -1 + %exitcond = icmp eq i32 %lsr.iv.next, 0 + br i1 %exitcond, label %for.end, label %for.body + +for.end: + ret i32 %add2 +} + |