brintos

brintos / llvm-project-archived public Read only

0
0
Text · 749 B · d09193e Raw
26 lines · plain
1; RUN: opt < %s -codegenprepare -S -mtriple=x86_64-unknown-unknown    | FileCheck %s2target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"3target triple = "x86_64-apple-macosx10.13.0"4 5declare void @bar(i64)6 7@b = global i16 0, align 28 9; This test case is extracted from PR38125.10; %or is reachable by both a sext and zext that are going to be promoted.11; It ensures correct operation on PromotedInsts.12 13; CHECK:       %promoted3 = trunc i32 %or to i1614; CHECK-NEXT:  %c = sext i16 %promoted3 to i6415define i32 @foo(i16 %kkk) {16entry:17  %t4 = load i16, ptr @b, align 218  %conv4 = zext i16 %t4 to i3219  %or = or i16 %kkk, %t420  %c = sext i16 %or to i6421  call void @bar(i64 %c)22  %t5 = and i16 %or, 523  %z = zext i16 %t5 to i3224  ret i32 %z25}26