[AArch64] Resolve TODO: Add v2i8 and v2i16 to bitcast

[AtariDreams]

No description provided.

[llvmbot]

@llvm/pr-subscribers-backend-aarch64

Author: AtariDreams (AtariDreams)

Changes

---

Full diff: https://github.com/llvm/llvm-project/pull/85306.diff

1 Files Affected:

• (modified) llvm/lib/Target/AArch64/GISel/AArch64LegalizerInfo.cpp (+2-4)

diff --git a/llvm/lib/Target/AArch64/GISel/AArch64LegalizerInfo.cpp b/llvm/lib/Target/AArch64/GISel/AArch64LegalizerInfo.cpp
index 36adada2796531..78fffc7e3eb26b 100644
--- a/llvm/lib/Target/AArch64/GISel/AArch64LegalizerInfo.cpp
+++ b/llvm/lib/Target/AArch64/GISel/AArch64LegalizerInfo.cpp
@@ -388,8 +388,7 @@ AArch64LegalizerInfo::AArch64LegalizerInfo(const AArch64Subtarget &ST)
       .clampMaxNumElements(0, s32, 4)
       .clampMaxNumElements(0, s64, 2)
       .clampMaxNumElements(0, p0, 2)
-      // TODO: Use BITCAST for v2i8, v2i16 after G_TRUNC gets sorted out
-      .bitcastIf(typeInSet(0, {v4s8}),
+      .bitcastIf(typeInSet(0, {v2i8, v2i16, v4s8}),
                  [=](const LegalityQuery &Query) {
                    const LLT VecTy = Query.Types[0];
                    return std::pair(0, LLT::scalar(VecTy.getSizeInBits()));
@@ -429,8 +428,7 @@ AArch64LegalizerInfo::AArch64LegalizerInfo(const AArch64Subtarget &ST)
       .clampMaxNumElements(0, s64, 2)
       .clampMaxNumElements(0, p0, 2)
       .lowerIfMemSizeNotPow2()
-      // TODO: Use BITCAST for v2i8, v2i16 after G_TRUNC gets sorted out
-      .bitcastIf(typeInSet(0, {v4s8}),
+      .bitcastIf(typeInSet(0, {v2i8, v2i16, v4s8}),
                  [=](const LegalityQuery &Query) {
                    const LLT VecTy = Query.Types[0];
                    return std::pair(0, LLT::scalar(VecTy.getSizeInBits()));