xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/twoaddr-coalesce.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=x86 | grep mov | count 2
2*9880d681SAndroid Build Coastguard Worker; rdar://6523745
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Worker@"\01LC" = internal constant [4 x i8] c"%d\0A\00"		; <[4 x i8]*> [#uses=1]
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Workerdefine i32 @foo() nounwind {
7*9880d681SAndroid Build Coastguard Workerbb1.thread:
8*9880d681SAndroid Build Coastguard Worker	br label %bb1
9*9880d681SAndroid Build Coastguard Worker
10*9880d681SAndroid Build Coastguard Workerbb1:		; preds = %bb1, %bb1.thread
11*9880d681SAndroid Build Coastguard Worker	%i.0.reg2mem.0 = phi i32 [ 0, %bb1.thread ], [ %indvar.next, %bb1 ]		; <i32> [#uses=2]
12*9880d681SAndroid Build Coastguard Worker	%0 = trunc i32 %i.0.reg2mem.0 to i8		; <i8> [#uses=1]
13*9880d681SAndroid Build Coastguard Worker	%1 = sdiv i8 %0, 2		; <i8> [#uses=1]
14*9880d681SAndroid Build Coastguard Worker	%2 = sext i8 %1 to i32		; <i32> [#uses=1]
15*9880d681SAndroid Build Coastguard Worker	%3 = tail call i32 (i8*, ...) @printf(i8* getelementptr ([4 x i8], [4 x i8]* @"\01LC", i32 0, i32 0), i32 %2) nounwind		; <i32> [#uses=0]
16*9880d681SAndroid Build Coastguard Worker	%indvar.next = add i32 %i.0.reg2mem.0, 1		; <i32> [#uses=2]
17*9880d681SAndroid Build Coastguard Worker	%exitcond = icmp eq i32 %indvar.next, 258		; <i1> [#uses=1]
18*9880d681SAndroid Build Coastguard Worker	br i1 %exitcond, label %bb2, label %bb1
19*9880d681SAndroid Build Coastguard Worker
20*9880d681SAndroid Build Coastguard Workerbb2:		; preds = %bb1
21*9880d681SAndroid Build Coastguard Worker	ret i32 0
22*9880d681SAndroid Build Coastguard Worker}
23*9880d681SAndroid Build Coastguard Worker
24*9880d681SAndroid Build Coastguard Workerdeclare i32 @printf(i8*, ...) nounwind
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