forked from OSchip/llvm-project
24 lines
632 B
LLVM
24 lines
632 B
LLVM
; RUN: opt < %s -argpromotion -S | FileCheck %s
|
|
; PR 32917
|
|
|
|
@b = common local_unnamed_addr global i32 0, align 4
|
|
@a = common local_unnamed_addr global i32 0, align 4
|
|
|
|
define i32 @fn2() local_unnamed_addr {
|
|
%1 = load i32, i32* @b, align 4
|
|
%2 = sext i32 %1 to i64
|
|
%3 = inttoptr i64 %2 to i32*
|
|
call fastcc void @fn1(i32* %3)
|
|
ret i32 undef
|
|
}
|
|
|
|
define internal fastcc void @fn1(i32* nocapture readonly) unnamed_addr {
|
|
%2 = getelementptr inbounds i32, i32* %0, i64 -1
|
|
%3 = load i32, i32* %2, align 4
|
|
store i32 %3, i32* @a, align 4
|
|
ret void
|
|
}
|
|
|
|
; CHECK: getelementptr {{.*}} -1
|
|
; CHECK-NOT: getelementptr {{.*}} 4294967295
|