| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5 |
| ; RUN: opt < %s -passes=instcombine -S -debug 2>&1 | FileCheck %s |
| ; REQUIRES: asserts |
| target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32" |
| |
| ; This test disables fixpoint verification, because that would cause a second |
| ; iteration for verification. |
| |
| define i32 @a() nounwind readnone "instcombine-no-verify-fixpoint" { |
| entry: |
| %cmp = icmp eq i32 0, ptrtoint (ptr @a to i32) |
| %ext = zext i1 %cmp to i32 |
| ret i32 %ext |
| } |
| ; CHECK: INSTCOMBINE ITERATION #1 |
| ; CHECK-NOT: INSTCOMBINE ITERATION #2 |
