llvm-mirror/test/Transforms/SCCP/comdat-ipo.ll
Florian Hahn 5eea1c2f70 Recommit "[IPConstProp] Remove and move tests to SCCP."
This reverts commit 59d6e814ce0e7b40b7cc3ab136b9af2ffab9c6f8.

The cause for the revert (3 clang tests running opt -ipconstprop) was
fixed by removing those lines.
2020-08-02 22:23:54 +01:00

35 lines
667 B
LLVM

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -ipsccp -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
}