| ; There should be NO references to the global v1. The local v1 should |
| ; have all of the references! |
| ; |
| ; Check by running globaldce, which will remove the constant if there are |
| ; no references to it! |
| ; |
| ; RUN: opt < %s -passes=globaldce -S | FileCheck %s |
| ; |
| ; RUN: verify-uselistorder %s |
| |
| ; CHECK-NOT: constant |
| ; CHECK-NOT: @v1 |
| |
| @v1 = internal constant i32 5 |
| |
| define i32 @createtask() { |
| %v1 = alloca i32 ;; Alloca should have one use! |
| %reg112 = load i32, ptr %v1 ;; This load should not use the global! |
| ret i32 %reg112 |
| } |
| |
