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[ARM][NFC] Added extra arm-cgp test 

llvm-svn: 348482
This commit is contained in:
Sam Parker 2018-12-06 12:58:58 +00:00
parent f101eb101d
commit 9fa793dbe4
1 changed files with 36 additions and 0 deletions
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36
llvm/test/CodeGen/ARM/CGP/arm-cgp-casts.ll
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@ -531,3 +531,39 @@ if.end183:
store i8 %w.0.off0, i8* %d, align 1
ret void
}
@c = common dso_local local_unnamed_addr global i16 0, align 2
@b = common dso_local local_unnamed_addr global i16 0, align 2
@f = common dso_local local_unnamed_addr global i32 0, align 4
@e = common dso_local local_unnamed_addr global i8 0, align 1
@a = common dso_local local_unnamed_addr global i8 0, align 1
@d = common dso_local local_unnamed_addr global i32 0, align 4
; CHECK-LABEL: and_trunc
; CHECK: ldrh
; CHECK: sxth
; CHECK: uxtb
define void @and_trunc_two_zext() {
entry:
%0 = load i16, i16* @c, align 2
%1 = load i16, i16* @b, align 2
%conv = sext i16 %1 to i32
store i32 %conv, i32* @f, align 4
%2 = trunc i16 %1 to i8
%conv1 = and i8 %2, 1
store i8 %conv1, i8* @e, align 1
%3 = load i8, i8* @a, align 1
%narrow = mul nuw i8 %3, %conv1
%mul = zext i8 %narrow to i32
store i32 %mul, i32* @d, align 4
%4 = zext i8 %narrow to i16
%conv5 = or i16 %0, %4
%tobool = icmp eq i16 %conv5, 0
br i1 %tobool, label %if.end, label %for.cond
for.cond:
br label %for.cond
if.end:
ret void
}