llvm-6502/test/CodeGen/PowerPC/mem_update.ll

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; RUN: llc < %s -march=ppc32 -enable-ppc-preinc | \
; RUN: not grep addi
; RUN: llc < %s -march=ppc64 -enable-ppc-preinc | \
; RUN: not grep addi
@Glob = global i64 4 ; <i64*> [#uses=2]
define i32* @test0(i32* %X, i32* %dest) {
%Y = getelementptr i32* %X, i32 4 ; <i32*> [#uses=2]
%A = load i32* %Y ; <i32> [#uses=1]
store i32 %A, i32* %dest
ret i32* %Y
}
define i32* @test1(i32* %X, i32* %dest) {
%Y = getelementptr i32* %X, i32 4 ; <i32*> [#uses=2]
%A = load i32* %Y ; <i32> [#uses=1]
store i32 %A, i32* %dest
ret i32* %Y
}
define i16* @test2(i16* %X, i32* %dest) {
%Y = getelementptr i16* %X, i32 4 ; <i16*> [#uses=2]
%A = load i16* %Y ; <i16> [#uses=1]
%B = sext i16 %A to i32 ; <i32> [#uses=1]
store i32 %B, i32* %dest
ret i16* %Y
}
define i16* @test3(i16* %X, i32* %dest) {
%Y = getelementptr i16* %X, i32 4 ; <i16*> [#uses=2]
%A = load i16* %Y ; <i16> [#uses=1]
%B = zext i16 %A to i32 ; <i32> [#uses=1]
store i32 %B, i32* %dest
ret i16* %Y
}
define i16* @test3a(i16* %X, i64* %dest) {
%Y = getelementptr i16* %X, i32 4 ; <i16*> [#uses=2]
%A = load i16* %Y ; <i16> [#uses=1]
%B = sext i16 %A to i64 ; <i64> [#uses=1]
store i64 %B, i64* %dest
ret i16* %Y
}
define i64* @test4(i64* %X, i64* %dest) {
%Y = getelementptr i64* %X, i32 4 ; <i64*> [#uses=2]
%A = load i64* %Y ; <i64> [#uses=1]
store i64 %A, i64* %dest
ret i64* %Y
}
define i16* @test5(i16* %X) {
%Y = getelementptr i16* %X, i32 4 ; <i16*> [#uses=2]
store i16 7, i16* %Y
ret i16* %Y
}
define i64* @test6(i64* %X, i64 %A) {
%Y = getelementptr i64* %X, i32 4 ; <i64*> [#uses=2]
store i64 %A, i64* %Y
ret i64* %Y
}
define i64* @test7(i64* %X, i64 %A) {
store i64 %A, i64* @Glob
ret i64* @Glob
}