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Differential D112429 Diff 392315 llvm/test/CodeGen/ARM/2012-10-04-AAPCS-byval-align8.ll

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llvm/test/CodeGen/ARM/2012-10-04-AAPCS-byval-align8.ll

; RUN: llc < %s -mtriple=armv7-none-linux-gnueabi | FileCheck %s ; RUN: llc < %s -mtriple=armv7-none-linux-gnueabi | FileCheck %s
; Test that we correctly use registers and align elements when using va_arg ; Test that we correctly use registers and align elements when using va_arg
%struct_t = type { double, double, double } %struct_t = type { double, double, double }
@static_val = constant %struct_t { double 1.0, double 2.0, double 3.0 } @static_val = constant %struct_t { double 1.0, double 2.0, double 3.0 }
declare void @llvm.va_start(i8*) nounwind declare void @llvm.va_start(i8*) nounwind
declare void @llvm.va_end(i8*) nounwind declare void @llvm.va_end(i8*) nounwind
; CHECK-LABEL: test_byval_8_bytes_alignment: ; CHECK-LABEL: test_byval_8_bytes_alignment:
define void @test_byval_8_bytes_alignment(i32 %i, ...) { define void @test_byval_8_bytes_alignment(i32 %i, ...) {
entry: entry:
; CHECK: sub sp, sp, #12 ; CHECK: sub sp, sp, #16
; CHECK: sub sp, sp, #4
; CHECK: add r0, sp, #4 ; CHECK: add r0, sp, #4
; CHECK: stmib sp, {r1, r2, r3} ; CHECK: stmib sp, {r1, r2, r3}
%g = alloca i8* %g = alloca i8*
%g1 = bitcast i8** %g to i8* %g1 = bitcast i8** %g to i8*
call void @llvm.va_start(i8* %g1) call void @llvm.va_start(i8* %g1)
; CHECK: add [[REG:(r[0-9]+)|(lr)]], {{(r[0-9]+)|(lr)}}, #7 ; CHECK: add [[REG:(r[0-9]+)|(lr)]], {{(r[0-9]+)|(lr)}}, #7
; CHECK: bic [[REG]], [[REG]], #7 ; CHECK: bic [[REG]], [[REG]], #7
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