24 lines
583 B
Common Lisp
24 lines
583 B
Common Lisp
// RUN: %clang_cc1 %s -emit-llvm -o - -O0 -ffake-address-space-map -triple i686-pc-darwin | FileCheck %s
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typedef struct {
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int cells[9];
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} Mat3X3;
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typedef struct {
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int cells[16];
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} Mat4X4;
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Mat4X4 __attribute__((noinline)) foo(Mat3X3 in) {
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Mat4X4 out;
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return out;
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}
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kernel void ker(global Mat3X3 *in, global Mat4X4 *out) {
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out[0] = foo(in[1]);
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}
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// Expect two mem copies: one for the argument "in", and one for
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// the return value.
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// CHECK: call void @llvm.memcpy.p0i8.p1i8.i32(i8*
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// CHECK: call void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)*
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