| ; RUN: opt -gvn -S < %s | FileCheck %s |
| |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128-ni:4" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| define void @f0(i1 %alwaysFalse, i64 %val, i64* %loc) { |
| ; CHECK-LABEL: @f0( |
| ; CHECK-NOT: inttoptr |
| ; CHECK-NOT: ptrtoint |
| entry: |
| store i64 %val, i64* %loc |
| br i1 %alwaysFalse, label %neverTaken, label %alwaysTaken |
| |
| neverTaken: |
| %loc.bc = bitcast i64* %loc to i8 addrspace(4)** |
| %ptr = load i8 addrspace(4)*, i8 addrspace(4)** %loc.bc |
| store i8 5, i8 addrspace(4)* %ptr |
| ret void |
| |
| alwaysTaken: |
| ret void |
| } |
| |
| define i64 @f1(i1 %alwaysFalse, i8 addrspace(4)* %val, i8 addrspace(4)** %loc) { |
| ; CHECK-LABEL: @f1( |
| ; CHECK-NOT: inttoptr |
| ; CHECK-NOT: ptrtoint |
| entry: |
| store i8 addrspace(4)* %val, i8 addrspace(4)** %loc |
| br i1 %alwaysFalse, label %neverTaken, label %alwaysTaken |
| |
| neverTaken: |
| %loc.bc = bitcast i8 addrspace(4)** %loc to i64* |
| %int = load i64, i64* %loc.bc |
| ret i64 %int |
| |
| alwaysTaken: |
| ret i64 42 |
| } |