[llvm-commits] [llvm] r53612 - /llvm/trunk/test/Transforms/DeadArgElim/keepalive.ll
Matthijs Kooijman
matthijs at stdin.nl
Tue Jul 15 07:57:01 PDT 2008
Author: matthijs
Date: Tue Jul 15 09:57:01 2008
New Revision: 53612
URL: http://llvm.org/viewvc/llvm-project?rev=53612&view=rev
Log:
Remove a few tests which no longer hold for deadargelim (since it is now
allowed to canonicalize return values).
Add a test that checks if return value and function attributes are not removed.
Modified:
llvm/trunk/test/Transforms/DeadArgElim/keepalive.ll
Modified: llvm/trunk/test/Transforms/DeadArgElim/keepalive.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/DeadArgElim/keepalive.ll?rev=53612&r1=53611&r2=53612&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/DeadArgElim/keepalive.ll (original)
+++ llvm/trunk/test/Transforms/DeadArgElim/keepalive.ll Tue Jul 15 09:57:01 2008
@@ -1,21 +1,14 @@
; RUN: llvm-as < %s | opt -deadargelim | llvm-dis > %t
-; RUN: cat %t | grep {define internal \{ \} @test}
-; RUN: cat %t | grep {define internal \{ i32 \} @test}
+; RUN: cat %t | grep {define internal i32 @test1() zeroext nounwind}
; RUN: cat %t | grep {define internal \<\{ i32, i32 \}\> @test}
; Check if the pass doesn't modify anything that doesn't need changing. We feed
; an unused argument to each function to lure it into changing _something_ about
; the function and then changing too much.
-
-; This checks if the struct retval isn't changed into a void
-define internal { } @test(i32 %DEADARG1) {
- ret { } { }
-}
-
-; This checks if the struct retval isn't removed
-define internal {i32} @test1(i32 %DEADARG1) {
- ret { i32 } { i32 1 }
+; This checks if the return value attributes are not removed
+define internal i32 @test1(i32 %DEADARG1) nounwind zeroext{
+ ret i32 1
}
; This checks if the struct doesn't get non-packed
@@ -24,13 +17,12 @@
}
; We use this external function to make sure the return values don't become dead
-declare void @user({ }, { i32 }, <{ i32, i32 }>)
+declare void @user(i32, <{ i32, i32 }>)
define void @caller() {
- %A = call { } @test(i32 0)
- %B = call { i32 } @test1(i32 1)
+ %B = call i32 @test1(i32 1)
%C = call <{ i32, i32 }> @test2(i32 2)
- call void @user({ } %A, { i32 } %B, <{ i32, i32 }> %C)
+ call void @user(i32 %B, <{ i32, i32 }> %C)
ret void
}
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