Florian Hahn 59d6e814ce Revert "[IPConstProp] Remove and move tests to SCCP."
This reverts commit e77624a3be942c7abba48942b3a8da3462070a3f.

Looks like some clang tests manually invoke -ipconstprop via opt.....
2020-07-30 13:06:54 +01:00

35 lines
672 B
LLVM

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -ipconstprop -S | FileCheck %s
; See PR26774
define i32 @baz() {
; CHECK-LABEL: @baz(
; CHECK-NEXT: ret i32 10
;
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
}