| /* { dg-do compile } */ |
| /* { dg-options "-O2 -fstrict-enums -fno-rtti -fno-exceptions -fno-strict-aliasing -fdump-tree-vrp2" } */ |
| |
| |
| extern void JS_Assert(); |
| typedef enum { |
| eax, ecx, edx, ebx, esp, ebp, |
| esi, edi } |
| RegisterID; |
| union StateRemat { |
| RegisterID reg_; |
| int offset_; |
| }; |
| static StateRemat FromRegister(RegisterID reg) { |
| StateRemat sr; |
| sr.reg_ = reg; |
| return sr; |
| } |
| static StateRemat FromAddress3(int address) { |
| StateRemat sr; |
| sr.offset_ = address; |
| //sr.offset_ = 0; |
| if (address < 46 && address >= 0) { |
| JS_Assert(); |
| } |
| return sr; |
| } |
| struct FrameState { |
| StateRemat dataRematInfo2(bool y, int z) { |
| if (y) return FromRegister(RegisterID(1)); |
| return FromAddress3(z); |
| } |
| }; |
| FrameState frame; |
| StateRemat x; |
| void jsop_setelem(bool y, int z) { |
| x = frame.dataRematInfo2(y, z); |
| } |
| |
| /* { dg-final { scan-tree-dump-times "Folding predicate.*45" 0 "vrp2"} } */ |
