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1; RUN: llc < %s -mtriple=i686-- -fixup-byte-word-insts=0 | FileCheck %s -check-prefix=CHECK -check-prefix=BWOFF2; RUN: llc < %s -mtriple=i686-- -fixup-byte-word-insts=1 | FileCheck %s -check-prefix=CHECK -check-prefix=BWON3; These transforms are turned off for load volatiles and stores.4; Check that they weren't turned off for all loads and stores!5; CHECK-LABEL: f:6; CHECK-NOT: movsd7; BWOFF: movw8; BWON: movzwl9; CHECK: addw10 11@atomic = global double 0.000000e+00 ; <ptr> [#uses=1]12@atomic2 = global double 0.000000e+00 ; <ptr> [#uses=1]13@ioport = global i32 0 ; <ptr> [#uses=1]14@ioport2 = global i32 0 ; <ptr> [#uses=1]15 16define i16 @f(i64 %x) {17 %b = bitcast i64 %x to double ; <double> [#uses=1]18 store double %b, ptr @atomic19 store double 0.000000e+00, ptr @atomic220 %l = load i32, ptr @ioport ; <i32> [#uses=1]21 %t = trunc i32 %l to i16 ; <i16> [#uses=1]22 %l2 = load i32, ptr @ioport2 ; <i32> [#uses=1]23 %tmp = lshr i32 %l2, 16 ; <i32> [#uses=1]24 %t2 = trunc i32 %tmp to i16 ; <i16> [#uses=1]25 %f = add i16 %t, %t2 ; <i16> [#uses=1]26 ret i16 %f27}28