| Sanjoy Das | 52c68bb | 2016-04-30 00:17:47 +0000 | [diff] [blame] | 1 | ; RUN: opt -S -lower-guard-intrinsic < %s | FileCheck %s |
| 2 | |
| 3 | declare cc99 void @llvm.experimental.guard(i1, ...) |
| 4 | |
| 5 | define i8 @f_basic(i1* %c_ptr) { |
| 6 | ; CHECK-LABEL: @f_basic( |
| 7 | ; CHECK: br i1 %c, label %guarded, label %deopt |
| 8 | ; CHECK: deopt: |
| 9 | ; CHECK-NEXT: %deoptcall = call cc99 i8 (...) @llvm.experimental.deoptimize.i8() [ "deopt"() ] |
| 10 | ; CHECK-NEXT: ret i8 %deoptcall |
| 11 | |
| 12 | %c = load volatile i1, i1* %c_ptr |
| 13 | call cc99 void(i1, ...) @llvm.experimental.guard(i1 %c) [ "deopt"() ] |
| 14 | ret i8 6 |
| 15 | } |