Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/CodeGen/ARM/struct_byval.ll

@@ -1,121 +0,0 @@
-; RUN: llc < %s -mtriple=armv7-apple-ios6.0 | FileCheck %s
-; RUN: llc < %s -mtriple=thumbv7-apple-ios6.0 | FileCheck %s
-; RUN: llc < %s -mtriple=armv7-unknown-nacl-gnueabi | FileCheck %s -check-prefix=NACL
-; RUN: llc < %s -mtriple=armv5-none-linux-gnueabi | FileCheck %s -check-prefix=NOMOVT
-
-; NOMOVT-NOT: movt
-
-; rdar://9877866
-%struct.SmallStruct = type { i32, [8 x i32], [37 x i8] }
-%struct.LargeStruct = type { i32, [1001 x i8], [300 x i32] }
-
-define i32 @f() nounwind ssp {
-entry:
-; CHECK-LABEL: f:
-; CHECK: ldr
-; CHECK: str
-; CHECK-NOT:bne
-  %st = alloca %struct.SmallStruct, align 4
-  %call = call i32 @e1(%struct.SmallStruct* byval %st)
-  ret i32 0
-}
-
-; Generate a loop for large struct byval
-define i32 @g() nounwind ssp {
-entry:
-; CHECK-LABEL: g:
-; CHECK: ldr
-; CHECK: sub
-; CHECK: str
-; CHECK: bne
-; NACL-LABEL: g:
-; Ensure that use movw instead of constpool for the loop trip count. But don't
-; match the __stack_chk_guard movw
-; NACL: movw r{{[1-9]}}, #
-; NACL: ldr
-; NACL: sub
-; NACL: str
-; NACL: bne
-  %st = alloca %struct.LargeStruct, align 4
-  %call = call i32 @e2(%struct.LargeStruct* byval %st)
-  ret i32 0
-}
-
-; Generate a loop using NEON instructions
-define i32 @h() nounwind ssp {
-entry:
-; CHECK-LABEL: h:
-; CHECK: vld1
-; CHECK: sub
-; CHECK: vst1
-; CHECK: bne
-; NACL: movw r{{[1-9]}}, #
-; NACL: vld1
-; NACL: sub
-; NACL: vst1
-; NACL: bne
-  %st = alloca %struct.LargeStruct, align 16
-  %call = call i32 @e3(%struct.LargeStruct* byval align 16 %st)
-  ret i32 0
-}
-
-declare i32 @e1(%struct.SmallStruct* nocapture byval %in) nounwind
-declare i32 @e2(%struct.LargeStruct* nocapture byval %in) nounwind
-declare i32 @e3(%struct.LargeStruct* nocapture byval align 16 %in) nounwind
-
-; rdar://12442472
-; We can't do tail call since address of s is passed to the callee and part of
-; s is in caller's local frame.
-define void @f3(%struct.SmallStruct* nocapture byval %s) nounwind optsize {
-; CHECK-LABEL: f3
-; CHECK: bl _consumestruct
-entry:
-  %0 = bitcast %struct.SmallStruct* %s to i8*
-  tail call void @consumestruct(i8* %0, i32 80) optsize
-  ret void
-}
-
-define void @f4(%struct.SmallStruct* nocapture byval %s) nounwind optsize {
-; CHECK-LABEL: f4
-; CHECK: bl _consumestruct
-entry:
-  %addr = getelementptr inbounds %struct.SmallStruct, %struct.SmallStruct* %s, i32 0, i32 0
-  %0 = bitcast i32* %addr to i8*
-  tail call void @consumestruct(i8* %0, i32 80) optsize
-  ret void
-}
-
-; We can do tail call here since s is in the incoming argument area.
-define void @f5(i32 %a, i32 %b, i32 %c, i32 %d, %struct.SmallStruct* nocapture byval %s) nounwind optsize {
-; CHECK-LABEL: f5
-; CHECK: b{{(\.w)?}} _consumestruct
-entry:
-  %0 = bitcast %struct.SmallStruct* %s to i8*
-  tail call void @consumestruct(i8* %0, i32 80) optsize
-  ret void
-}
-
-define void @f6(i32 %a, i32 %b, i32 %c, i32 %d, %struct.SmallStruct* nocapture byval %s) nounwind optsize {
-; CHECK-LABEL: f6
-; CHECK: b{{(\.w)?}} _consumestruct
-entry:
-  %addr = getelementptr inbounds %struct.SmallStruct, %struct.SmallStruct* %s, i32 0, i32 0
-  %0 = bitcast i32* %addr to i8*
-  tail call void @consumestruct(i8* %0, i32 80) optsize
-  ret void
-}
-
-declare void @consumestruct(i8* nocapture %structp, i32 %structsize) nounwind
-
-; PR17309
-%struct.I.8 = type { [10 x i32], [3 x i8] }
-
-declare void @use_I(%struct.I.8* byval)
-define void @test_I_16() {
-; CHECK-LABEL: test_I_16
-; CHECK: ldrb
-; CHECK: strb
-entry:
-  call void @use_I(%struct.I.8* byval align 16 undef)
-  ret void
-}