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Diffstat (limited to 'llvm/test/CodeGen/Hexagon/hwloop3.ll')
-rw-r--r-- | llvm/test/CodeGen/Hexagon/hwloop3.ll | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Hexagon/hwloop3.ll b/llvm/test/CodeGen/Hexagon/hwloop3.ll new file mode 100644 index 00000000000..1135e06a0c4 --- /dev/null +++ b/llvm/test/CodeGen/Hexagon/hwloop3.ll @@ -0,0 +1,27 @@ +; RUN: llc -march=hexagon < %s | FileCheck %s +; +; Remove the unconditional jump to following instruction. + +; CHECK: endloop0 +; CHECK-NOT: jump [[L1:.]] +; CHECK-NOT: [[L1]] + +define void @test(i32* nocapture %a, i32 %n) nounwind { +entry: + br label %for.body + +for.body: + %arrayidx.phi = phi i32* [ %a, %entry ], [ %arrayidx.inc, %for.body ] + %i.02 = phi i32 [ 0, %entry ], [ %inc, %for.body ] + %0 = load i32, i32* %arrayidx.phi, align 4 + %add = add nsw i32 %0, 1 + store i32 %add, i32* %arrayidx.phi, align 4 + %inc = add nsw i32 %i.02, 1 + %exitcond = icmp eq i32 %inc, 100 + %arrayidx.inc = getelementptr i32, i32* %arrayidx.phi, i32 1 + br i1 %exitcond, label %for.end, label %for.body + +for.end: + ret void +} + |