replica
/
hanchenye-llvm-project
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Trim tests and convert to FileCheck. 

llvm-svn: 101277
This commit is contained in:
Evan Cheng 2010-04-14 20:22:17 +00:00
parent c87b74d913
commit 9e100384cb
2 changed files with 13 additions and 48 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
llvm/test/Transforms/GlobalOpt/malloc-promote-2.ll
View File

@ -1,24 +1,19 @@
; RUN: opt < %s -globalopt -globaldce -S | not grep malloc
; RUN: opt < %s -globalopt -S | FileCheck %s
target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
@G = internal global i32* null ; <i32**> [#uses=3]
@G = internal global i32* null
define void @init() {
%malloccall = tail call i8* @malloc(i64 mul (i64 100, i64 4)) ; <i8*> [#uses=1]
%P = bitcast i8* %malloccall to i32* ; <i32*> [#uses=1]
store i32* %P, i32** @G
%GV = load i32** @G ; <i32*> [#uses=1]
%GVe = getelementptr i32* %GV, i32 40 ; <i32*> [#uses=1]
store i32 20, i32* %GVe
ret void
define void @t() {
; CHECK: @t()
; CHECK-NOT: call i8* @malloc
; CHECK-NEXT: ret void
%malloccall = tail call i8* @malloc(i64 mul (i64 100, i64 4))
%P = bitcast i8* %malloccall to i32*
store i32* %P, i32** @G
%GV = load i32** @G
%GVe = getelementptr i32* %GV, i32 40
store i32 20, i32* %GVe
ret void
}
declare noalias i8* @malloc(i64)
define i32 @get() {
%GV = load i32** @G ; <i32*> [#uses=1]
%GVe = getelementptr i32* %GV, i32 40 ; <i32*> [#uses=1]
%V = load i32* %GVe ; <i32> [#uses=1]
ret i32 %V
}

30
llvm/test/Transforms/GlobalOpt/malloc-promote-3.ll
View File

@ -1,30 +0,0 @@
; RUN: opt < %s -globalopt -globaldce -S | not grep malloc
target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
@G = internal global i32* null ; <i32**> [#uses=4]
define void @init() {
%malloccall = tail call i8* @malloc(i64 mul (i64 100, i64 4)) ; <i8*> [#uses=1]
%P = bitcast i8* %malloccall to i32* ; <i32*> [#uses=1]
store i32* %P, i32** @G
%GV = load i32** @G ; <i32*> [#uses=1]
%GVe = getelementptr i32* %GV, i32 40 ; <i32*> [#uses=1]
store i32 20, i32* %GVe
ret void
}
declare noalias i8* @malloc(i64)
define i32 @get() {
%GV = load i32** @G ; <i32*> [#uses=1]
%GVe = getelementptr i32* %GV, i32 40 ; <i32*> [#uses=1]
%V = load i32* %GVe ; <i32> [#uses=1]
ret i32 %V
}
define i1 @check() {
%GV = load i32** @G ; <i32*> [#uses=1]
%V = icmp eq i32* %GV, null ; <i1> [#uses=1]
ret i1 %V
}