25 lines
663 B
LLVM
25 lines
663 B
LLVM
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; RUN: llc < %s | FileCheck %s
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; <rdar://problem/10497732>
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target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32"
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target triple = "thumbv7-apple-darwin10"
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@x1 = internal global i32 1
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@x2 = internal global i64 12
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define i64 @f() {
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%ax = load i32, i32* @x1
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%a = zext i32 %ax to i64
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%b = load i64, i64* @x2
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%c = add i64 %a, %b
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ret i64 %c
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}
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; We can global-merge the i64 in theory, but the current code doesn't handle
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; the alignment correctly; for the moment, just check that we don't do it.
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; See also
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; CHECK-NOT: MergedGlobals
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; CHECK: _x2
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; CHECK-NOT: MergedGlobals
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