diff options
Diffstat (limited to 'llvm/test/CodeGen/BPF/32-bit-subreg-peephole.ll')
| -rw-r--r-- | llvm/test/CodeGen/BPF/32-bit-subreg-peephole.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/BPF/32-bit-subreg-peephole.ll b/llvm/test/CodeGen/BPF/32-bit-subreg-peephole.ll index 78c344b1577..ed5268458f8 100644 --- a/llvm/test/CodeGen/BPF/32-bit-subreg-peephole.ll +++ b/llvm/test/CodeGen/BPF/32-bit-subreg-peephole.ll @@ -35,6 +35,11 @@ ; else ; return c; ; } +; +; int *inc_p (int *p, unsigned a) +; { +; return p + a; +; } ; Function Attrs: norecurse nounwind readnone define dso_local i64 @select_u(i32 %a, i32 %b, i64 %c, i64 %d) local_unnamed_addr #0 { @@ -89,3 +94,14 @@ entry: } declare dso_local i64 @bar(...) local_unnamed_addr #1 + +; Function Attrs: norecurse nounwind readnone +define dso_local i32* @inc_p(i32* readnone %p, i32 %a) local_unnamed_addr #0 { +; CHECK-LABEL: inc_p: +entry: + %idx.ext = zext i32 %a to i64 +; CHECK-NOT: r{{[0-9]+}} <<= 32 +; CHECK-NOT: r{{[0-9]+}} >>= 32 + %add.ptr = getelementptr inbounds i32, i32* %p, i64 %idx.ext + ret i32* %add.ptr +} |
