xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/2008-09-19-RegAllocBug.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=i386-apple-darwin
2*9880d681SAndroid Build Coastguard Worker; PR2808
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Worker@g_3 = external global i32		; <i32*> [#uses=1]
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Workerdefine i32 @func_4() nounwind {
7*9880d681SAndroid Build Coastguard Workerentry:
8*9880d681SAndroid Build Coastguard Worker	%0 = load i32, i32* @g_3, align 4		; <i32> [#uses=2]
9*9880d681SAndroid Build Coastguard Worker	%1 = trunc i32 %0 to i8		; <i8> [#uses=1]
10*9880d681SAndroid Build Coastguard Worker	%2 = sub i8 1, %1		; <i8> [#uses=1]
11*9880d681SAndroid Build Coastguard Worker	%3 = sext i8 %2 to i32		; <i32> [#uses=1]
12*9880d681SAndroid Build Coastguard Worker	%.0 = ashr i32 %3, select (i1 icmp ne (i8 zext (i1 icmp ugt (i32 ptrtoint (i32 ()* @func_4 to i32), i32 3) to i8), i8 0), i32 0, i32 ptrtoint (i32 ()* @func_4 to i32))		; <i32> [#uses=1]
13*9880d681SAndroid Build Coastguard Worker	%4 = urem i32 %0, %.0		; <i32> [#uses=1]
14*9880d681SAndroid Build Coastguard Worker	%5 = icmp eq i32 %4, 0		; <i1> [#uses=1]
15*9880d681SAndroid Build Coastguard Worker	br i1 %5, label %return, label %bb4
16*9880d681SAndroid Build Coastguard Worker
17*9880d681SAndroid Build Coastguard Workerbb4:		; preds = %entry
18*9880d681SAndroid Build Coastguard Worker	ret i32 undef
19*9880d681SAndroid Build Coastguard Worker
20*9880d681SAndroid Build Coastguard Workerreturn:		; preds = %entry
21*9880d681SAndroid Build Coastguard Worker	ret i32 undef
22*9880d681SAndroid Build Coastguard Worker}
23