mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-22 18:54:02 +01:00
a99283db0a
As discussed in D86843, -earlycse-debug-hash should be used in more regression tests to catch inconsistency between the hashing and the equivalence check. Differential Revision: https://reviews.llvm.org/D86863
28 lines
805 B
LLVM
28 lines
805 B
LLVM
; REQUIRES: asserts
|
|
; RUN: opt -S -debug-counter=early-cse-skip=1,early-cse-count=1 -early-cse -earlycse-debug-hash < %s 2>&1 | FileCheck %s
|
|
;; Test that, with debug counters on, we only optimize the second CSE opportunity.
|
|
define i32 @test(i32 %a, i32 %b) {
|
|
; CHECK-LABEL: @test(
|
|
; CHECK-NEXT: bb:
|
|
; CHECK-NEXT: %add1 = add i32 %a, %b
|
|
; CHECK-NEXT: %add2 = add i32 %a, %b
|
|
; CHECK-NEXT: %add4 = add i32 %a, %b
|
|
; CHECK-NEXT: %ret1 = add i32 %add1, %add2
|
|
; CHECK-NEXT: %ret2 = add i32 %add1, %add4
|
|
; CHECK-NEXT: %ret = add i32 %ret1, %ret2
|
|
; CHECK-NEXT: ret i32 %ret
|
|
;
|
|
bb:
|
|
%add1 = add i32 %a, %b
|
|
%add2 = add i32 %a, %b
|
|
%add3 = add i32 %a, %b
|
|
%add4 = add i32 %a, %b
|
|
%ret1 = add i32 %add1, %add2
|
|
%ret2 = add i32 %add3, %add4
|
|
%ret = add i32 %ret1, %ret2
|
|
ret i32 %ret
|
|
}
|
|
|
|
|
|
|