| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt < %s -passes=instcombine -S | FileCheck %s |
| |
| @c = external constant i8 |
| @c2 = external constant i8 |
| |
| define i64 @testfunc() { |
| ; CHECK-LABEL: @testfunc( |
| ; CHECK-NEXT: [[SHL1:%.*]] = shl nuw i64 1, ptrtoint (ptr @c2 to i64) |
| ; CHECK-NEXT: [[SHL2:%.*]] = shl i64 [[SHL1]], ptrtoint (ptr @c to i64) |
| ; CHECK-NEXT: ret i64 [[SHL2]] |
| ; |
| %shl1 = shl i64 1, ptrtoint (ptr @c2 to i64) |
| %shl2 = shl i64 %shl1, ptrtoint (ptr @c to i64) |
| ret i64 %shl2 |
| } |
