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Parameter attributes are considered part of the function [1], and like mismatched calling conventions [2], we can't have the verifier check for mismatched parameter attributes. This is a reland after fixing MSan issues in D102667. [1] https://llvm.org/docs/LangRef.html#parameter-attributes [2] https://llvm.org/docs/FAQ.html#why-does-instcombine-simplifycfg-turn-a-call-to-a-function-with-a-mismatched-calling-convention-into-unreachable-why-not-make-the-verifier-reject-it Reviewed By: rnk Differential Revision: https://reviews.llvm.org/D101806
30 lines
1.2 KiB
LLVM
30 lines
1.2 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=amdgcn--amdpal -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN -enable-var-scope %s
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; RUN: llc -global-isel -mtriple=amdgcn--amdpal -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN -enable-var-scope %s
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; Callee with SGPR and VGPR arguments
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define hidden amdgpu_gfx float @callee(float %v.arg0, float inreg %s.arg1) {
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; GCN-LABEL: callee:
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; GCN: ; %bb.0:
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: v_add_f32_e32 v0, s4, v0
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; GCN-NEXT: s_setpc_b64 s[30:31]
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%add = fadd float %v.arg0, %s.arg1
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ret float %add
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}
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define amdgpu_gfx float @caller(float %arg0) {
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; GCN-LABEL: caller:
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; GCN: ; %bb.0:
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: v_add_f32_e32 v0, 1.0, v0
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; GCN-NEXT: s_mov_b32 s4, 2.0
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; GCN-NEXT: s_getpc_b64 s[6:7]
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; GCN-NEXT: s_add_u32 s6, s6, callee@rel32@lo+4
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; GCN-NEXT: s_addc_u32 s7, s7, callee@rel32@hi+12
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; GCN-NEXT: s_setpc_b64 s[6:7]
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%add = fadd float %arg0, 1.0
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%call = tail call amdgpu_gfx float @callee(float %add, float inreg 2.0)
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ret float %call
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}
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