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Fix a case where we were incorrectly sign-extending a value when we should have been zero-extending the value. Also change some SIGN_EXTEND to ANY_EXTEND because we really dont care and may have more opportunity to fold subexpressions git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185331 91177308-0d34-0410-b5e6-96231b3b80d8
17 lines
394 B
LLVM
17 lines
394 B
LLVM
; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s
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target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64"
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define i8 @foo(i8 signext %a) {
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; CHECK: ld.param.s8
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%ret = add i8 %a, 3
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ret i8 %ret
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}
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define i8 @bar(i8 zeroext %a) {
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; CHECK: ld.param.u8
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%ret = add i8 %a, 3
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ret i8 %ret
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}
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