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author | Stephen Hines <srhines@google.com> | 2015-03-23 12:10:34 -0700 |
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committer | Stephen Hines <srhines@google.com> | 2015-03-23 12:10:34 -0700 |
commit | ebe69fe11e48d322045d5949c83283927a0d790b (patch) | |
tree | c92f1907a6b8006628a4b01615f38264d29834ea /test/CodeGen/PowerPC/addi-licm.ll | |
parent | b7d2e72b02a4cb8034f32f8247a2558d2434e121 (diff) | |
download | external_llvm-ebe69fe11e48d322045d5949c83283927a0d790b.zip external_llvm-ebe69fe11e48d322045d5949c83283927a0d790b.tar.gz external_llvm-ebe69fe11e48d322045d5949c83283927a0d790b.tar.bz2 |
Update aosp/master LLVM for rebase to r230699.
Change-Id: I2b5be30509658cb8266be782de0ab24f9099f9b9
Diffstat (limited to 'test/CodeGen/PowerPC/addi-licm.ll')
-rw-r--r-- | test/CodeGen/PowerPC/addi-licm.ll | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/addi-licm.ll b/test/CodeGen/PowerPC/addi-licm.ll new file mode 100644 index 0000000..070d86f --- /dev/null +++ b/test/CodeGen/PowerPC/addi-licm.ll @@ -0,0 +1,64 @@ +; RUN: llc -mcpu=pwr7 -disable-ppc-preinc-prep < %s | FileCheck %s +; RUN: llc -mcpu=pwr7 < %s | FileCheck %s -check-prefix=PIP +target datalayout = "E-m:e-i64:64-n32:64" +target triple = "powerpc64-unknown-linux-gnu" + +; Function Attrs: nounwind +define double @foo() #1 { +entry: + %x = alloca [2048 x float], align 4 + %y = alloca [2048 x float], align 4 + %0 = bitcast [2048 x float]* %x to i8* + call void @llvm.lifetime.start(i64 8192, i8* %0) #2 + %1 = bitcast [2048 x float]* %y to i8* + call void @llvm.lifetime.start(i64 8192, i8* %1) #2 + br label %for.body.i + +; CHECK-LABEL: @foo +; CHECK: addi [[REG1:[0-9]+]], 1, +; CHECK: addi [[REG2:[0-9]+]], 1, +; CHECK: %for.body.i +; CHECK-DAG: lfsx {{[0-9]+}}, [[REG1]], +; CHECK-DAG: lfsx {{[0-9]+}}, [[REG2]], +; CHECK: blr + +; PIP-LABEL: @foo +; PIP: addi [[REG1:[0-9]+]], 1, +; PIP: addi [[REG2:[0-9]+]], 1, +; PIP: %for.body.i +; PIP-DAG: lfsu {{[0-9]+}}, 4([[REG1]]) +; PIP-DAG: lfsu {{[0-9]+}}, 4([[REG2]]) +; PIP: blr + +for.body.i: ; preds = %for.body.i.preheader, %for.body.i + %accumulator.09.i = phi double [ %add.i, %for.body.i ], [ 0.000000e+00, %entry ] + %i.08.i = phi i64 [ %inc.i, %for.body.i ], [ 0, %entry ] + %arrayidx.i = getelementptr inbounds [2048 x float]* %x, i64 0, i64 %i.08.i + %v14 = load float* %arrayidx.i, align 4 + %conv.i = fpext float %v14 to double + %arrayidx1.i = getelementptr inbounds [2048 x float]* %y, i64 0, i64 %i.08.i + %v15 = load float* %arrayidx1.i, align 4 + %conv2.i = fpext float %v15 to double + %mul.i = fmul double %conv.i, %conv2.i + %add.i = fadd double %accumulator.09.i, %mul.i + %inc.i = add nuw nsw i64 %i.08.i, 1 + %exitcond.i = icmp eq i64 %i.08.i, 2047 + br i1 %exitcond.i, label %loop.exit, label %for.body.i + +loop.exit: ; preds = %for.body.i + ret double %accumulator.09.i +} + +; Function Attrs: nounwind +declare void @llvm.lifetime.start(i64, i8* nocapture) #2 + +declare void @bar(float*, float*) + +; Function Attrs: nounwind +declare void @llvm.lifetime.end(i64, i8* nocapture) #2 + +attributes #0 = { nounwind readonly } +attributes #1 = { nounwind } +attributes #2 = { nounwind } + + |