[SDAG] Precommit tests for #126207 (NFC) #126208
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Add missing test coverage for codepaths touched by llvm#126207.
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@llvm/pr-subscribers-backend-arm Author: Cullen Rhodes (c-rhodes) ChangesAdd missing test coverage for codepaths touched by #126207. Full diff: https://github.com/llvm/llvm-project/pull/126208.diff 2 Files Affected:
diff --git a/llvm/test/CodeGen/AArch64/memcpy-f128.ll b/llvm/test/CodeGen/AArch64/memcpy-f128.ll
index 5b354dd23e01dfa..229c0034b6f636c 100644
--- a/llvm/test/CodeGen/AArch64/memcpy-f128.ll
+++ b/llvm/test/CodeGen/AArch64/memcpy-f128.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -mtriple=aarch64-linux-gnu | FileCheck %s
+; RUN: llc < %s -mtriple=aarch64-linux-gnu -mattr=-neon | FileCheck %s
%structA = type { i128 }
@stubA = internal unnamed_addr constant %structA zeroinitializer, align 8
diff --git a/llvm/test/CodeGen/ARM/memcpy-inline.ll b/llvm/test/CodeGen/ARM/memcpy-inline.ll
index 596a58afe46e5bb..89db22d1f0ed53c 100644
--- a/llvm/test/CodeGen/ARM/memcpy-inline.ll
+++ b/llvm/test/CodeGen/ARM/memcpy-inline.ll
@@ -12,6 +12,7 @@
@.str4 = private unnamed_addr constant [18 x i8] c"DHRYSTONE PROGR \00", align 1
@.str5 = private unnamed_addr constant [7 x i8] c"DHRYST\00", align 1
@.str6 = private unnamed_addr constant [14 x i8] c"/tmp/rmXXXXXX\00", align 1
+@empty = private unnamed_addr constant [31 x i8] zeroinitializer, align 1
@spool.splbuf = internal global [512 x i8] zeroinitializer, align 16
define i32 @t0() {
@@ -282,5 +283,31 @@ entry:
ret void
}
+define void @copy_from_zero_constant(ptr nocapture %C) nounwind {
+; CHECK-LABEL: copy_from_zero_constant:
+; CHECK: @ %bb.0: @ %entry
+; CHECK-NEXT: vmov.i32 q8, #0x0
+; CHECK-NEXT: movs r1, #15
+; CHECK-NEXT: vst1.8 {d16, d17}, [r0], r1
+; CHECK-NEXT: vst1.8 {d16, d17}, [r0]
+; CHECK-NEXT: bx lr
+;
+; CHECK-T1-LABEL: copy_from_zero_constant:
+; CHECK-T1: @ %bb.0: @ %entry
+; CHECK-T1-NEXT: .save {r7, lr}
+; CHECK-T1-NEXT: push {r7, lr}
+; CHECK-T1-NEXT: ldr r1, .LCPI8_0
+; CHECK-T1-NEXT: movs r2, #31
+; CHECK-T1-NEXT: bl __aeabi_memcpy
+; CHECK-T1-NEXT: pop {r7, pc}
+; CHECK-T1-NEXT: .p2align 2
+; CHECK-T1-NEXT: @ %bb.1:
+; CHECK-T1-NEXT: .LCPI8_0:
+; CHECK-T1-NEXT: .long .Lempty
+entry:
+ tail call void @llvm.memcpy.p0.p0.i64(ptr %C, ptr @empty, i64 31, i1 false)
+ ret void
+}
+
declare void @llvm.memcpy.p0.p0.i32(ptr nocapture, ptr nocapture, i32, i1) nounwind
declare void @llvm.memcpy.p0.p0.i64(ptr nocapture, ptr nocapture, i64, i1) nounwind
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@llvm/pr-subscribers-backend-aarch64 Author: Cullen Rhodes (c-rhodes) ChangesAdd missing test coverage for codepaths touched by #126207. Full diff: https://github.com/llvm/llvm-project/pull/126208.diff 2 Files Affected:
diff --git a/llvm/test/CodeGen/AArch64/memcpy-f128.ll b/llvm/test/CodeGen/AArch64/memcpy-f128.ll
index 5b354dd23e01dfa..229c0034b6f636c 100644
--- a/llvm/test/CodeGen/AArch64/memcpy-f128.ll
+++ b/llvm/test/CodeGen/AArch64/memcpy-f128.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -mtriple=aarch64-linux-gnu | FileCheck %s
+; RUN: llc < %s -mtriple=aarch64-linux-gnu -mattr=-neon | FileCheck %s
%structA = type { i128 }
@stubA = internal unnamed_addr constant %structA zeroinitializer, align 8
diff --git a/llvm/test/CodeGen/ARM/memcpy-inline.ll b/llvm/test/CodeGen/ARM/memcpy-inline.ll
index 596a58afe46e5bb..89db22d1f0ed53c 100644
--- a/llvm/test/CodeGen/ARM/memcpy-inline.ll
+++ b/llvm/test/CodeGen/ARM/memcpy-inline.ll
@@ -12,6 +12,7 @@
@.str4 = private unnamed_addr constant [18 x i8] c"DHRYSTONE PROGR \00", align 1
@.str5 = private unnamed_addr constant [7 x i8] c"DHRYST\00", align 1
@.str6 = private unnamed_addr constant [14 x i8] c"/tmp/rmXXXXXX\00", align 1
+@empty = private unnamed_addr constant [31 x i8] zeroinitializer, align 1
@spool.splbuf = internal global [512 x i8] zeroinitializer, align 16
define i32 @t0() {
@@ -282,5 +283,31 @@ entry:
ret void
}
+define void @copy_from_zero_constant(ptr nocapture %C) nounwind {
+; CHECK-LABEL: copy_from_zero_constant:
+; CHECK: @ %bb.0: @ %entry
+; CHECK-NEXT: vmov.i32 q8, #0x0
+; CHECK-NEXT: movs r1, #15
+; CHECK-NEXT: vst1.8 {d16, d17}, [r0], r1
+; CHECK-NEXT: vst1.8 {d16, d17}, [r0]
+; CHECK-NEXT: bx lr
+;
+; CHECK-T1-LABEL: copy_from_zero_constant:
+; CHECK-T1: @ %bb.0: @ %entry
+; CHECK-T1-NEXT: .save {r7, lr}
+; CHECK-T1-NEXT: push {r7, lr}
+; CHECK-T1-NEXT: ldr r1, .LCPI8_0
+; CHECK-T1-NEXT: movs r2, #31
+; CHECK-T1-NEXT: bl __aeabi_memcpy
+; CHECK-T1-NEXT: pop {r7, pc}
+; CHECK-T1-NEXT: .p2align 2
+; CHECK-T1-NEXT: @ %bb.1:
+; CHECK-T1-NEXT: .LCPI8_0:
+; CHECK-T1-NEXT: .long .Lempty
+entry:
+ tail call void @llvm.memcpy.p0.p0.i64(ptr %C, ptr @empty, i64 31, i1 false)
+ ret void
+}
+
declare void @llvm.memcpy.p0.p0.i32(ptr nocapture, ptr nocapture, i32, i1) nounwind
declare void @llvm.memcpy.p0.p0.i64(ptr nocapture, ptr nocapture, i64, i1) nounwind
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Add missing test coverage for codepaths touched by #126207.