xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/2008-09-29-VolatileBug.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=x86 | not grep movz
2*9880d681SAndroid Build Coastguard Worker; PR2835
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Worker@g_407 = internal global i32 0		; <i32*> [#uses=1]
5*9880d681SAndroid Build Coastguard Worker@llvm.used = appending global [1 x i8*] [ i8* bitcast (i32 ()* @main to i8*) ], section "llvm.metadata"		; <[1 x i8*]*> [#uses=0]
6*9880d681SAndroid Build Coastguard Worker
7*9880d681SAndroid Build Coastguard Workerdefine i32 @main() nounwind {
8*9880d681SAndroid Build Coastguard Workerentry:
9*9880d681SAndroid Build Coastguard Worker	%0 = load volatile i32, i32* @g_407, align 4		; <i32> [#uses=1]
10*9880d681SAndroid Build Coastguard Worker	%1 = trunc i32 %0 to i8		; <i8> [#uses=1]
11*9880d681SAndroid Build Coastguard Worker	%2 = tail call i32 @func_45(i8 zeroext %1) nounwind		; <i32> [#uses=0]
12*9880d681SAndroid Build Coastguard Worker	ret i32 0
13*9880d681SAndroid Build Coastguard Worker}
14*9880d681SAndroid Build Coastguard Worker
15*9880d681SAndroid Build Coastguard Workerdeclare i32 @func_45(i8 zeroext) nounwind
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