xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/2007-02-04-OrAddrMode.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=x86 | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Worker;; This example can't fold the or into an LEA.
4*9880d681SAndroid Build Coastguard Workerdefine i32 @test(float ** %tmp2, i32 %tmp12) nounwind {
5*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test:
6*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: ret
7*9880d681SAndroid Build Coastguard Worker; CHECK: orl $1, %{{.*}}
8*9880d681SAndroid Build Coastguard Worker; CHECK: ret
9*9880d681SAndroid Build Coastguard Worker
10*9880d681SAndroid Build Coastguard Worker	%tmp3 = load float*, float** %tmp2
11*9880d681SAndroid Build Coastguard Worker	%tmp132 = shl i32 %tmp12, 2		; <i32> [#uses=1]
12*9880d681SAndroid Build Coastguard Worker	%tmp4 = bitcast float* %tmp3 to i8*		; <i8*> [#uses=1]
13*9880d681SAndroid Build Coastguard Worker	%ctg2 = getelementptr i8, i8* %tmp4, i32 %tmp132		; <i8*> [#uses=1]
14*9880d681SAndroid Build Coastguard Worker	%tmp6 = ptrtoint i8* %ctg2 to i32		; <i32> [#uses=1]
15*9880d681SAndroid Build Coastguard Worker	%tmp14 = or i32 %tmp6, 1		; <i32> [#uses=1]
16*9880d681SAndroid Build Coastguard Worker	ret i32 %tmp14
17*9880d681SAndroid Build Coastguard Worker}
18*9880d681SAndroid Build Coastguard Worker
19*9880d681SAndroid Build Coastguard Worker;; This can!
20*9880d681SAndroid Build Coastguard Workerdefine i32 @test2(i32 %a, i32 %b) nounwind {
21*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test2:
22*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: ret
23*9880d681SAndroid Build Coastguard Worker; CHECK: leal 3(,%{{.*}},8)
24*9880d681SAndroid Build Coastguard Worker; CHECK: ret
25*9880d681SAndroid Build Coastguard Worker
26*9880d681SAndroid Build Coastguard Worker	%c = shl i32 %a, 3
27*9880d681SAndroid Build Coastguard Worker	%d = or i32 %c, 3
28*9880d681SAndroid Build Coastguard Worker	ret i32 %d
29*9880d681SAndroid Build Coastguard Worker}
30