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Diffstat (limited to 'llvm/test/CodeGen/ARM/smlad4.ll')
-rw-r--r-- | llvm/test/CodeGen/ARM/smlad4.ll | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/llvm/test/CodeGen/ARM/smlad4.ll b/llvm/test/CodeGen/ARM/smlad4.ll deleted file mode 100644 index 20571e3c24a..00000000000 --- a/llvm/test/CodeGen/ARM/smlad4.ll +++ /dev/null @@ -1,48 +0,0 @@ -; RUN: opt -mtriple=arm-arm-eabi -mcpu=cortex-m33 < %s -arm-parallel-dsp -S | FileCheck %s -; -; The loads are not narrow loads: check that the rewrite isn't triggered. -; -; CHECK-NOT: call i32 @llvm.arm.smlad -; -; Arg2 is now an i32, while Arg3 is still and i16: -; -define dso_local i32 @test(i32 %arg, i32* nocapture readnone %arg1, i32* nocapture readonly %arg2, i16* nocapture readonly %arg3) { -entry: - %cmp22 = icmp sgt i32 %arg, 0 - br i1 %cmp22, label %for.body.preheader, label %for.cond.cleanup - -for.body.preheader: - %.pre = load i16, i16* %arg3, align 2 - br label %for.body - -for.cond.cleanup: - %mac1.0.lcssa = phi i32 [ 0, %entry ], [ %add9, %for.body ] - ret i32 %mac1.0.lcssa - -for.body: - %0 = phi i16 [ %1, %for.body ], [ %.pre, %for.body.preheader ] - %mac1.024 = phi i32 [ %add9, %for.body ], [ 0, %for.body.preheader ] - %i.023 = phi i32 [ %add, %for.body ], [ 0, %for.body.preheader ] - %add = add nuw nsw i32 %i.023, 1 - %arrayidx1 = getelementptr inbounds i16, i16* %arg3, i32 %add - %1 = load i16, i16* %arrayidx1, align 2 - %conv = sext i16 %0 to i32 - -; This is a 'normal' i32 load to %2: - %arrayidx3 = getelementptr inbounds i32, i32* %arg2, i32 %i.023 - %2 = load i32, i32* %arrayidx3, align 4 - -; This mul has now 1 operand which is a narrow load, and the other a normal -; i32 load: - %mul = mul nsw i32 %2, %conv - - %add4 = add nuw nsw i32 %i.023, 2 - %arrayidx5 = getelementptr inbounds i32, i32* %arg2, i32 %add4 - %3 = load i32, i32* %arrayidx5, align 4 - %conv6 = sext i16 %1 to i32 - %mul7 = mul nsw i32 %3, %conv6 - %add8 = add i32 %mul, %mac1.024 - %add9 = add i32 %add8, %mul7 - %exitcond = icmp eq i32 %add, %arg - br i1 %exitcond, label %for.cond.cleanup, label %for.body -} |