1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-23 11:13:28 +01:00
llvm-mirror/test/Reduce/remove-call-site-attributes.ll
Roman Lebedev 892d28a558 [llvm-reduce] Reducing attributes
Summary:
This handles all three places where attributes could currently be - `GlobalVariable`, `Function` and `CallBase`.
For last two, it correctly handles all three possible attribute locations (return value, arguments and function itself)

There was a previous attempt at it D73853,
which was committed in rGfc62b36a000681c01e993242b583c5ec4ab48a3c,
but then reverted all the way back in rGb12176d2aafa0ccb2585aa218fc3b454ba84f2a9
due to some (osx?) test failures.

Reviewers: nickdesaulniers, dblaikie, diegotf, george.burgess.iv, jdoerfert, Tyker, arsenm

Reviewed By: nickdesaulniers

Subscribers: wdng, MaskRay, arsenm, llvm-commits, mgorny

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D83351
2020-07-09 23:10:43 +03:00

39 lines
1.3 KiB
LLVM

; Test that llvm-reduce can remove uninteresting operand bundles from calls.
;
; RUN: llvm-reduce --test FileCheck --test-arg --check-prefixes=CHECK-ALL,CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t
; RUN: cat %t | FileCheck --check-prefixes=CHECK-ALL,CHECK-FINAL %s
; CHECK-ALL: declare i32 @f1(i32, i32)
declare i32 @f1(i32, i32)
; CHECK-FINAL-LABEL: define i32 @interesting(i32 %arg0, i32 %arg1) {
; CHECK-FINAL-NEXT: entry:
; CHECK-FINAL-NEXT: %r = call "attr0" i32 @f1(i32 "attr4" %arg0, i32 %arg1) #0
; CHECK-FINAL-NEXT: ret i32 %r
; CHECK-FINAL-NEXT: }
define i32 @interesting(i32 %arg0, i32 %arg1) {
entry:
; CHECK-INTERESTINGNESS-LABEL: @interesting(
; CHECK-INTERESTINGNESS: %r = call
; CHECK-INTERESTINGNESS-SAME: "attr0"
; CHECK-INTERESTINGNESS-SAME: i32 @f1(
; CHECK-INTERESTINGNESS-SAME: i32
; CHECK-INTERESTINGNESS-SAME: "attr4"
; CHECK-INTERESTINGNESS-SAME: %arg0
; CHECK-INTERESTINGNESS-SAME: i32
; CHECK-INTERESTINGNESS-SAME: %arg1
; CHECK-INTERESTINGNESS-SAME: #0
; CHECK-INTERESTINGNESS: ret i32 %r
%r = call "attr0" "attr1" "attr2" i32 @f1(i32 "attr3" "attr4" "attr5" %arg0, i32 "attr6" "attr7" "attr8" %arg1) #0
ret i32 %r
}
; CHECK-INTERESTINGNESS: attributes #0 = {
; CHECK-INTERESTINGNESS-SAME: "attr10"
; CHECK-FINAL: attributes #0 = { "attr10" }
attributes #0 = { "attr9" "attr10" "attr11" }