[llvm] [MIPS]Remove unnecessary SLL instructions on MIPS64el (PR #109386)

[via llvm-commits]

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@@ -1,228 +1,346 @@
-; RUN: llc < %s -mtriple=mips -mcpu=mips2 | FileCheck %s -check-prefixes=ALL,GP32
-; RUN: llc < %s -mtriple=mips -mcpu=mips32 | FileCheck %s -check-prefixes=ALL,GP32
-; RUN: llc < %s -mtriple=mips -mcpu=mips32r2 | FileCheck %s \
-; RUN:    -check-prefixes=ALL,GP32
-; RUN: llc < %s -mtriple=mips -mcpu=mips32r3 | FileCheck %s \
-; RUN:    -check-prefixes=ALL,GP32
-; RUN: llc < %s -mtriple=mips -mcpu=mips32r5 | FileCheck %s \
-; RUN:    -check-prefixes=ALL,GP32
-; RUN: llc < %s -mtriple=mips -mcpu=mips32r6 | FileCheck %s \
-; RUN:    -check-prefixes=ALL,GP32
-; RUN: llc < %s -mtriple=mips64 -mcpu=mips3 | FileCheck %s \
-; RUN:    -check-prefixes=ALL,GP64
-; RUN: llc < %s -mtriple=mips64 -mcpu=mips4 | FileCheck %s \
-; RUN:    -check-prefixes=ALL,GP64
-; RUN: llc < %s -mtriple=mips64 -mcpu=mips64 | FileCheck %s \
-; RUN:    -check-prefixes=ALL,GP64
-; RUN: llc < %s -mtriple=mips64 -mcpu=mips64r2 | FileCheck %s \
-; RUN:    -check-prefixes=ALL,GP64
-; RUN: llc < %s -mtriple=mips64 -mcpu=mips64r3 | FileCheck %s \
-; RUN:    -check-prefixes=ALL,GP64
-; RUN: llc < %s -mtriple=mips64 -mcpu=mips64r5 | FileCheck %s \
-; RUN:    -check-prefixes=ALL,GP64
-; RUN: llc < %s -mtriple=mips64 -mcpu=mips64r6 | FileCheck %s \
-; RUN:    -check-prefixes=ALL,GP64
-; RUN: llc < %s -mtriple=mips -mcpu=mips32r3 -mattr=+micromips | FileCheck %s \
-; RUN:    -check-prefixes=ALL,MM,MM32
-; RUN: llc < %s -mtriple=mips -mcpu=mips32r6 -mattr=+micromips | FileCheck %s \
-; RUN:    -check-prefixes=ALL,MM,MM32
+; RUN: llc < %s -march=mips -mcpu=mips2 | FileCheck %s -check-prefixes=GP32
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anbbna wrote:

Sorry, I checked the code again and changing  -mtriple to -march is the result after running test_checks.py.Because the original code only specifies the CPU architecture .

https://github.com/llvm/llvm-project/pull/109386