| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py | |
| ; RUN: opt -S -passes=instsimplify < %s | FileCheck %s | |
| target datalayout = "e-i64:64-f80:128-n8:16:32:64-S128" | |
| %mst = type { ptr, ptr } | |
| %mst2 = type { ptr, ptr, ptr, ptr } | |
| @a = private unnamed_addr constant %mst { ptr inttoptr (i64 -1 to ptr), | |
| ptr inttoptr (i64 -1 to ptr)}, | |
| align 8 | |
| @b = private unnamed_addr constant %mst2 { ptr inttoptr (i64 42 to ptr), | |
| ptr inttoptr (i64 67 to ptr), | |
| ptr inttoptr (i64 33 to ptr), | |
| ptr inttoptr (i64 58 to ptr)}, | |
| align 8 | |
| define i64 @fn() { | |
| ; CHECK-LABEL: @fn( | |
| ; CHECK-NEXT: ret i64 -1 | |
| ; | |
| %x = load <2 x ptr>, ptr @a, align 8 | |
| %b = extractelement <2 x ptr> %x, i32 0 | |
| %c = ptrtoint ptr %b to i64 | |
| ret i64 %c | |
| } | |
| define i64 @fn2() { | |
| ; CHECK-LABEL: @fn2( | |
| ; CHECK-NEXT: ret i64 100 | |
| ; | |
| %x = load <4 x ptr>, ptr @b, align 8 | |
| %b = extractelement <4 x ptr> %x, i32 0 | |
| %c = extractelement <4 x ptr> %x, i32 3 | |
| %d = ptrtoint ptr %b to i64 | |
| %e = ptrtoint ptr %c to i64 | |
| %r = add i64 %d, %e | |
| ret i64 %r | |
| } |