22 lines · plain
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s | FileCheck %s3 4; The input value is already sign extended, don't re-extend it.5; This testcase corresponds to:6; int test(short X) { return (int)X; }7 8target datalayout = "e-p:64:64"9target triple = "x86_64-apple-darwin8"10 11 12define i32 @test(i16 signext %X) {13; CHECK-LABEL: test:14; CHECK: ## %bb.0: ## %entry15; CHECK-NEXT: movl %edi, %eax16; CHECK-NEXT: retq17entry:18 %tmp12 = sext i16 %X to i32 ; <i32> [#uses=1]19 ret i32 %tmp1220}21 22