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Diffstat (limited to 'llvm/test/CodeGen/Hexagon/pred-simp.ll')
-rw-r--r-- | llvm/test/CodeGen/Hexagon/pred-simp.ll | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Hexagon/pred-simp.ll b/llvm/test/CodeGen/Hexagon/pred-simp.ll new file mode 100644 index 00000000000..5330a6bbe1f --- /dev/null +++ b/llvm/test/CodeGen/Hexagon/pred-simp.ll @@ -0,0 +1,27 @@ +; RUN: llc -march=hexagon -O2 < %s | FileCheck %s +; CHECK-NOT: not( + +target triple = "hexagon" + +; Function Attrs: nounwind readnone +define i32 @f0(i32 %a0, i32 %a1) #0 { +b0: + %v0 = icmp slt i32 %a0, %a1 + %v1 = add nsw i32 %a1, %a0 + %v2 = icmp sgt i32 %v1, 10 + %v3 = icmp eq i1 %v0, false + %v4 = or i1 %v3, %v2 + br i1 %v4, label %b2, label %b1 + +b1: ; preds = %b0 + %v5 = mul nsw i32 %a0, 2 + %v6 = icmp sgt i32 %v5, %a1 + br label %b2 + +b2: ; preds = %b1, %b0 + %v7 = phi i1 [ %v6, %b1 ], [ true, %b0 ] + %v8 = zext i1 %v7 to i32 + ret i32 %v8 +} + +attributes #0 = { nounwind readnone } |