1; RUN: llc < %s -march=x86 | FileCheck %s 2 3define i32 @test1(i64 %a) nounwind { 4 %tmp29 = lshr i64 %a, 24 ; <i64> [#uses=1] 5 %tmp23 = trunc i64 %tmp29 to i32 ; <i32> [#uses=1] 6 %tmp410 = lshr i32 %tmp23, 9 ; <i32> [#uses=1] 7 %tmp45 = trunc i32 %tmp410 to i16 ; <i16> [#uses=1] 8 %tmp456 = sext i16 %tmp45 to i32 ; <i32> [#uses=1] 9 ret i32 %tmp456 10 11; CHECK-LABEL: test1: 12; CHECK: movl 8(%esp), %eax 13; CHECK: shrl %eax 14; CHECK: cwtl 15} 16 17