llvm-6502/test/CodeGen/NVPTX/param-align.ll
Justin Holewinski 89443ff7ae [NVPTX] Use ABI alignment for parameters when alignment is not specified.
Affects SM 2.0+.  Fixes bug 13324.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167646 91177308-0d34-0410-b5e6-96231b3b80d8
2012-11-09 23:50:24 +00:00

26 lines
619 B
LLVM

; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s
;;; Need 4-byte alignment on float* passed byval
define ptx_device void @t1(float* byval %x) {
; CHECK: .func t1
; CHECK: .param .align 4 .b8 t1_param_0[4]
ret void
}
;;; Need 8-byte alignment on double* passed byval
define ptx_device void @t2(double* byval %x) {
; CHECK: .func t2
; CHECK: .param .align 8 .b8 t2_param_0[8]
ret void
}
;;; Need 4-byte alignment on float2* passed byval
%struct.float2 = type { float, float }
define ptx_device void @t3(%struct.float2* byval %x) {
; CHECK: .func t3
; CHECK: .param .align 4 .b8 t3_param_0[8]
ret void
}