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llvm-mirror/test/CodeGen/Generic/2008-01-25-dag-combine-mul.ll

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; RUN: llc < %s
; rdar://5707064
define i32 @f(i16* %pc) {
entry:
%acc = alloca i64, align 8 ; <i64*> [#uses=4]
%tmp97 = load i64* %acc, align 8 ; <i64> [#uses=1]
%tmp98 = and i64 %tmp97, 4294967295 ; <i64> [#uses=1]
%tmp99 = load i64* null, align 8 ; <i64> [#uses=1]
%tmp100 = and i64 %tmp99, 4294967295 ; <i64> [#uses=1]
%tmp101 = mul i64 %tmp98, %tmp100 ; <i64> [#uses=1]
%tmp103 = lshr i64 %tmp101, 0 ; <i64> [#uses=1]
%tmp104 = load i64* %acc, align 8 ; <i64> [#uses=1]
%.cast105 = zext i32 32 to i64 ; <i64> [#uses=1]
%tmp106 = lshr i64 %tmp104, %.cast105 ; <i64> [#uses=1]
%tmp107 = load i64* null, align 8 ; <i64> [#uses=1]
%tmp108 = and i64 %tmp107, 4294967295 ; <i64> [#uses=1]
%tmp109 = mul i64 %tmp106, %tmp108 ; <i64> [#uses=1]
%tmp112 = add i64 %tmp109, 0 ; <i64> [#uses=1]
%tmp116 = add i64 %tmp112, 0 ; <i64> [#uses=1]
%tmp117 = add i64 %tmp103, %tmp116 ; <i64> [#uses=1]
%tmp118 = load i64* %acc, align 8 ; <i64> [#uses=1]
%tmp120 = lshr i64 %tmp118, 0 ; <i64> [#uses=1]
%tmp121 = load i64* null, align 8 ; <i64> [#uses=1]
%tmp123 = lshr i64 %tmp121, 0 ; <i64> [#uses=1]
%tmp124 = mul i64 %tmp120, %tmp123 ; <i64> [#uses=1]
%tmp126 = shl i64 %tmp124, 0 ; <i64> [#uses=1]
%tmp127 = add i64 %tmp117, %tmp126 ; <i64> [#uses=1]
store i64 %tmp127, i64* %acc, align 8
ret i32 0
}