blob: c398e362b1c3102232cbf1e232ea258169035519 [file] [log] [blame]
; RUN: llc < %s -mcpu=cortex-a15 -verify-machineinstrs -arm-atomic-cfg-tidy=0 | FileCheck %s
; Check a spill right after a function call with large struct byval is correctly
; generated.
; PR16393
; We expect 4-byte spill and reload to be generated.
; CHECK-LABEL: set_stored_macroblock_parameters:
; CHECK: str r0, [sp, #{{[0-9]}}] @ 4-byte Spill
; CHECK: @APP
; CHECK: bl RestoreMVBlock8x8
; CHECK: ldr r0, [sp, #{{[0-9]}}] @ 4-byte Reload
target triple = "armv7l-unknown-linux-gnueabihf"
%structN = type { i32, [16 x [16 x i32]], [16 x [16 x i32]], [16 x [16 x i32]], [3 x [16 x [16 x i32]]], [4 x i16], [4 x i8], [4 x i8], [4 x i8], [16 x [16 x i16]], [16 x [16 x i16]], [16 x [16 x i32]] }
@tr8x8 = external global %structN, align 4
@luma_transform_size_8x8_flag = external global i32, align 4
; Function Attrs: nounwind
define void @set_stored_macroblock_parameters(i16 %a0, i32 %a1) #1 {
entry:
%0 = load i32, i32* @luma_transform_size_8x8_flag, align 4
tail call void asm sideeffect "", "~{r1},~{r2},~{r3},~{r4},~{r5},~{r6},~{r7},~{r8},~{r9},~{r10},~{r11}"()
tail call void @RestoreMVBlock8x8(i32 1, i32 2, %structN* byval(%structN) @tr8x8, i32 0)
%arrayidx313 = getelementptr inbounds i8*, i8** null, i32 %0
%1 = load i8*, i8** %arrayidx313, align 4
%arrayidx314 = getelementptr inbounds i8, i8* %1, i32 0
store i8 -1, i8* %arrayidx314, align 1
ret void
}
; Function Attrs: nounwind
declare void @RestoreMVBlock8x8(i32, i32, %structN* byval(%structN) nocapture, i32) #1
attributes #1 = { nounwind "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }