xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/2008-12-23-dagcombine-6.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=x86 | grep "(%esp)" | count 4
2*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
3*9880d681SAndroid Build Coastguard Workertarget triple = "i386-apple-darwin9.5"
4*9880d681SAndroid Build Coastguard Worker; a - a should be found and removed, leaving refs to only L and P
5*9880d681SAndroid Build Coastguard Workerdefine i32 @test(i32 %a, i32 %L, i32 %P) nounwind {
6*9880d681SAndroid Build Coastguard Workerentry:
7*9880d681SAndroid Build Coastguard Worker        %0 = add i32 %a, %L
8*9880d681SAndroid Build Coastguard Worker        %1 = add i32 %P, %0
9*9880d681SAndroid Build Coastguard Worker	%2 = sub i32 %1, %a
10*9880d681SAndroid Build Coastguard Worker	br label %return
11*9880d681SAndroid Build Coastguard Worker
12*9880d681SAndroid Build Coastguard Workerreturn:		; preds = %bb3
13*9880d681SAndroid Build Coastguard Worker	ret i32 %2
14*9880d681SAndroid Build Coastguard Worker}
15*9880d681SAndroid Build Coastguard Workerdefine i32 @test2(i32 %a, i32 %L, i32 %P) nounwind {
16*9880d681SAndroid Build Coastguard Workerentry:
17*9880d681SAndroid Build Coastguard Worker        %0 = add i32 %L, %a
18*9880d681SAndroid Build Coastguard Worker        %1 = add i32 %P, %0
19*9880d681SAndroid Build Coastguard Worker	%2 = sub i32 %1, %a
20*9880d681SAndroid Build Coastguard Worker	br label %return
21*9880d681SAndroid Build Coastguard Worker
22*9880d681SAndroid Build Coastguard Workerreturn:		; preds = %bb3
23*9880d681SAndroid Build Coastguard Worker	ret i32 %2
24*9880d681SAndroid Build Coastguard Worker}
25