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https://github.com/c64scene-ar/llvm-6502.git
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ac78a0645d
Fix ABI handling for function returning bool -- use st.param.b32 to return the value and use ld.param.b32 in caller to load the return value. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185177 91177308-0d34-0410-b5e6-96231b3b80d8
23 lines
577 B
LLVM
23 lines
577 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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; CHECK: .visible .func (.param .b32 func_retval0) callee
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define i8 @callee(i8 %a) {
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; CHECK: ld.param.u8
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%ret = add i8 %a, 42
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; CHECK: st.param.b32
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ret i8 %ret
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}
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; CHECK: .visible .func caller
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define void @caller(i8* %a) {
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; CHECK: ld.u8
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%val = load i8* %a
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%ret = tail call i8 @callee(i8 %val)
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; CHECK: ld.param.b32
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store i8 %ret, i8* %a
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ret void
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}
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