29 lines
518 B
LLVM
29 lines
518 B
LLVM
; RUN: opt < %s -ipconstprop -S | FileCheck %s
|
|
|
|
; See PR26774
|
|
|
|
define i32 @baz() {
|
|
ret i32 10
|
|
}
|
|
|
|
; We can const-prop @baz's return value *into* @foo, but cannot
|
|
; constprop @foo's return value into bar.
|
|
|
|
define linkonce_odr i32 @foo() {
|
|
; CHECK-LABEL: @foo(
|
|
; CHECK-NEXT: %val = call i32 @baz()
|
|
; CHECK-NEXT: ret i32 10
|
|
|
|
%val = call i32 @baz()
|
|
ret i32 %val
|
|
}
|
|
|
|
define i32 @bar() {
|
|
; CHECK-LABEL: @bar(
|
|
; CHECK-NEXT: %val = call i32 @foo()
|
|
; CHECK-NEXT: ret i32 %val
|
|
|
|
%val = call i32 @foo()
|
|
ret i32 %val
|
|
}
|