diff options
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/BPF/32-bit-subreg-peephole.ll | 20 |
1 files changed, 20 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 6b3edaf9cf9..78c344b1577 100644 --- a/llvm/test/CodeGen/BPF/32-bit-subreg-peephole.ll +++ b/llvm/test/CodeGen/BPF/32-bit-subreg-peephole.ll @@ -8,6 +8,14 @@ ; return d; ; } ; +; long long select_u_2(unsigned a, unsigned long long b, long long c, long long d) +; { +; if (a > b) +; return c; +; else +; return d; +; } +; ; long long select_s(signed a, signed b, long long c, long long d) ; { ; if (a > b) @@ -41,6 +49,18 @@ entry: } ; Function Attrs: norecurse nounwind readnone +define dso_local i64 @select_u_2(i32 %a, i64 %b, i64 %c, i64 %d) local_unnamed_addr #0 { +; CHECK-LABEL: select_u_2: +entry: + %conv = zext i32 %a to i64 +; CHECK-NOT: r{{[0-9]+}} <<= 32 +; CHECK-NOT: r{{[0-9]+}} >>= 32 + %cmp = icmp ugt i64 %conv, %b + %c.d = select i1 %cmp, i64 %c, i64 %d + ret i64 %c.d +} + +; Function Attrs: norecurse nounwind readnone define dso_local i64 @select_s(i32 %a, i32 %b, i64 %c, i64 %d) local_unnamed_addr #0 { ; CHECK-LABEL: select_s: entry: |
