• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1; RUN: opt < %s -scalarizer -S -o - | FileCheck %s
2; RUN: opt < %s -passes='function(scalarizer)' -S | FileCheck %s
3
4@a = dso_local global i16 0, align 1
5@b = dso_local local_unnamed_addr global i16 0, align 1
6
7; The scalarizer used to take the name of the extractelement instruction
8; ("extract") and put that on the extracted value, which in this test case is
9; the global variable @a. That was wrong, as we must not change the name of
10; the global variable. So make sure we find "@a" in the ptrtoint.
11define dso_local void @test1() local_unnamed_addr {
12; CHECK-LABEL: @test1(
13; CHECK-NEXT:  entry:
14; CHECK-NEXT:    [[T0:%.*]] = ptrtoint i16* @a to i16
15; CHECK-NEXT:    store i16 [[T0]], i16* @b, align 1
16; CHECK-NEXT:    ret void
17;
18entry:
19  %extract = extractelement <4 x i16*> <i16* @a, i16* @a, i16* @a, i16* @a>, i32 1
20  %t0 = ptrtoint i16* %extract to i16
21  store i16 %t0, i16* @b, align 1
22  ret void
23}
24