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llvm-mirror/test/CodeGen/X86/2007-08-10-SignExtSubreg.ll
Dávid Bolvanský abfb9e7ee2 [Codegen][X86] Modernize/regenerate old tests. NFCI.
Summary:
Switch to FileCheck where possible.
Adjust tests so they can be easily regenerated by update scripts.

Reviewers: craig.topper, spatel, RKSimon

Reviewed By: spatel

Subscribers: MatzeB, qcolombet, arphaman, jfb, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D71211
2019-12-10 00:27:46 +01:00

19 lines
578 B
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-- | FileCheck %s
@X = global i32 0 ; <i32*> [#uses=1]
define i32 @_Z3fooi(i32 %x) {
; CHECK-LABEL: _Z3fooi:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK-NEXT: movl %eax, X
; CHECK-NEXT: movsbl %al, %eax
; CHECK-NEXT: retl
entry:
store i32 %x, i32* @X, align 4
%retval67 = trunc i32 %x to i8 ; <i8> [#uses=1]
%retval = sext i8 %retval67 to i32
ret i32 %retval
}