xref: /aosp_15_r20/external/llvm/test/Transforms/GlobalOpt/malloc-promote-2.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -globalopt -S | FileCheck %s
2*9880d681SAndroid Build Coastguard Workertarget 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"
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Worker@G = internal global i32* null
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Workerdefine void @t() {
7*9880d681SAndroid Build Coastguard Worker; CHECK: @t()
8*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: call i8* @malloc
9*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: ret void
10*9880d681SAndroid Build Coastguard Worker  %malloccall = tail call i8* @malloc(i64 mul (i64 100, i64 4))
11*9880d681SAndroid Build Coastguard Worker  %P = bitcast i8* %malloccall to i32*
12*9880d681SAndroid Build Coastguard Worker  store i32* %P, i32** @G
13*9880d681SAndroid Build Coastguard Worker  %GV = load i32*, i32** @G
14*9880d681SAndroid Build Coastguard Worker  %GVe = getelementptr i32, i32* %GV, i32 40
15*9880d681SAndroid Build Coastguard Worker  store i32 20, i32* %GVe
16*9880d681SAndroid Build Coastguard Worker  ret void
17*9880d681SAndroid Build Coastguard Worker}
18*9880d681SAndroid Build Coastguard Worker
19*9880d681SAndroid Build Coastguard Workerdeclare noalias i8* @malloc(i64)
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