[llvm] [ARM] Emit an error when the hard-float ABI is enabled but can't be used (PR #111334)

[Chris Copeland via llvm-commits]

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@@ -1,43 +1,43 @@
-; RUN: llc -mtriple=armv7 -mattr=+neon -mcpu=swift %s -o - | FileCheck %s
-; RUN: llc -mtriple=armv7 -mattr=+neon -mcpu=cortex-a8 %s -o - | FileCheck --check-prefix=CHECK-NONEONFP %s
-; RUN: llc -mtriple=armv7 -mattr=-neon -mcpu=cortex-a8 %s -o - | FileCheck --check-prefix=CHECK-NONEON %s
+; RUN: llc -mtriple=armv7-none-eabihf -mattr=+neon -mcpu=swift %s -o - | FileCheck %s
+; RUN: llc -mtriple=armv7-none-eabihf -mattr=+neon -mcpu=cortex-a8 %s -o - | FileCheck --check-prefix=CHECK-NONEONFP %s
+; RUN: llc -mtriple=armv7-none-eabihf -mattr=-neon -mcpu=cortex-a8 %s -o - | FileCheck --check-prefix=CHECK-NONEON %s
 
-; RUN: llc -mtriple=thumbv7m -mcpu=cortex-m4 %s -o - \
+; RUN: llc -mtriple=thumbv7m-none-eabihf -mcpu=cortex-m4 %s -o - \
 ; RUN: | FileCheck --check-prefix=CHECK-NO-XO %s
 
-; RUN: llc -mtriple=thumbv7m -mattr=+execute-only -mcpu=cortex-m4 %s -o - \
+; RUN: llc -mtriple=thumbv7m-none-eabihf -mattr=+execute-only -mcpu=cortex-m4 %s -o - \
 ; RUN: | FileCheck --check-prefix=CHECK-XO-FLOAT --check-prefix=CHECK-XO-DOUBLE %s
 
-; RUN: llc -mtriple=thumbv7meb -mattr=+execute-only -mcpu=cortex-m4 %s -o - \
+; RUN: llc -mtriple=thumbv7meb-none-eabihf -mattr=+execute-only -mcpu=cortex-m4 %s -o - \
 ; RUN: | FileCheck --check-prefix=CHECK-XO-FLOAT --check-prefix=CHECK-XO-DOUBLE-BE  --check-prefix=CHECK-XO-DOUBLE-BE-FPREGS %s
 
 ; RUN: llc -mtriple=thumbv7meb -mattr=+execute-only -mcpu=cortex-m3 %s -o - \
 ; RUN: | FileCheck --check-prefix=CHECK-XO-DOUBLE-BE %s
 
-; RUN: llc -mtriple=thumbv7m -mattr=+execute-only -mcpu=cortex-m4 -relocation-model=ropi %s -o - \
+; RUN: llc -mtriple=thumbv7m-none-eabihf -mattr=+execute-only -mcpu=cortex-m4 -relocation-model=ropi %s -o - \
 ; RUN: | FileCheck --check-prefix=CHECK-XO-ROPI %s
 
-; RUN: llc -mtriple=thumbv8m.main -mattr=fp-armv8 %s -o - \
+; RUN: llc -mtriple=thumbv8m.main-none-eabihf -mattr=fp-armv8 %s -o - \
 ; RUN: | FileCheck --check-prefix=CHECK-NO-XO %s
 
-; RUN: llc -mtriple=thumbv8m.main -mattr=+execute-only -mattr=fp-armv8 %s -o - \
+; RUN: llc -mtriple=thumbv8m.main-none-eabihf -mattr=+execute-only -mattr=fp-armv8 %s -o - \
 ; RUN: | FileCheck --check-prefix=CHECK-XO-FLOAT --check-prefix=CHECK-XO-DOUBLE %s
 
-; RUN: llc -mtriple=thumbv8m.maineb -mattr=+execute-only -mattr=fp-armv8 %s -o - \
+; RUN: llc -mtriple=thumbv8m.maineb-none-eabihf -mattr=+execute-only -mattr=fp-armv8 %s -o - \
 ; RUN: | FileCheck --check-prefix=CHECK-XO-FLOAT --check-prefix=CHECK-XO-DOUBLE-BE %s
 
-; RUN: llc -mtriple=thumbv8m.main -mattr=+execute-only -mattr=fp-armv8 -relocation-model=ropi %s -o - \
+; RUN: llc -mtriple=thumbv8m.main-none-eabihf -mattr=+execute-only -mattr=fp-armv8 -relocation-model=ropi %s -o - \
 ; RUN: | FileCheck --check-prefix=CHECK-XO-ROPI %s
 
-define arm_aapcs_vfpcc float @test_vmov_f32() {
----------------
chrisnc wrote:

The explicit calling convention here needed to be replaced by an explicit hard-float ABI in the triples where it's supported, because this test also has a `RUN: ... -mcpu=cortex-m3` which does not have an FPU, so it cannot realize the vfp calling convention.

https://github.com/llvm/llvm-project/pull/111334