RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-23 19:23:23 +01:00
Code Issues Projects Releases Wiki Activity

new testcase, update old one.

Browse Source 
llvm-svn: 35699
This commit is contained in:
Chris Lattner 2007-04-06 18:56:54 +00:00
parent d0cc2333d1
commit d76ec48916
2 changed files with 23 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
test/Transforms/InstCombine/malloc.ll
View File

@ -1,7 +1,7 @@
; test that malloc's with a constant argument are promoted to array allocations
; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep getelementptr
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep getelementptr
int* %test() {
%X = malloc int, uint 4
ret int* %X
define i32* @test() {
%X = malloc i32, i32 4
ret i32* %X
}

19
test/Transforms/InstCombine/malloc2.ll Normal file
View File

@ -0,0 +1,19 @@
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep 'ret i32 0' &&
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep malloc
; PR1313
define i32 @test1(i32 %argc, i8* %argv, i8* %envp) {
%tmp15.i.i.i23 = malloc [2564 x i32] ; <[2564 x i32]*> [#uses=1]
%c = icmp eq [2564 x i32]* %tmp15.i.i.i23, null ; <i1>:0 [#uses=1]
%retval = zext i1 %c to i32 ; <i32> [#uses=1]
ret i32 %retval
}
define i32 @test2(i32 %argc, i8* %argv, i8* %envp) {
%tmp15.i.i.i23 = malloc [2564 x i32] ; <[2564 x i32]*> [#uses=1]
%X = bitcast [2564 x i32]* %tmp15.i.i.i23 to i32*
%c = icmp ne i32* %X, null
%retval = zext i1 %c to i32 ; <i32> [#uses=1]
ret i32 %retval
}