diff options
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrInfo.td | 10 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/add32ri8.ll | 10 | ||||
| -rw-r--r-- | llvm/test/DebugInfo/X86/fission-ranges.ll | 2 |
3 files changed, 16 insertions, 6 deletions
diff --git a/llvm/lib/Target/X86/X86InstrInfo.td b/llvm/lib/Target/X86/X86InstrInfo.td index 13bfe2dc270..e9a04318be3 100644 --- a/llvm/lib/Target/X86/X86InstrInfo.td +++ b/llvm/lib/Target/X86/X86InstrInfo.td @@ -855,11 +855,11 @@ def X86_COND_E_OR_NE : ImmLeaf<i8, [{ return (Imm == X86::COND_E) || (Imm == X86::COND_NE); }]>; -let FastIselShouldIgnore = 1 in { // FastIsel should ignore all simm8 instrs. - def i16immSExt8 : ImmLeaf<i16, [{ return Imm == (int8_t)Imm; }]>; - def i32immSExt8 : ImmLeaf<i32, [{ return Imm == (int8_t)Imm; }]>; - def i64immSExt8 : ImmLeaf<i64, [{ return Imm == (int8_t)Imm; }]>; -} + +def i16immSExt8 : ImmLeaf<i16, [{ return Imm == (int8_t)Imm; }]>; +def i32immSExt8 : ImmLeaf<i32, [{ return Imm == (int8_t)Imm; }]>; +def i64immSExt8 : ImmLeaf<i64, [{ return Imm == (int8_t)Imm; }]>; + def i64immSExt32 : ImmLeaf<i64, [{ return Imm == (int32_t)Imm; }]>; diff --git a/llvm/test/CodeGen/X86/add32ri8.ll b/llvm/test/CodeGen/X86/add32ri8.ll new file mode 100644 index 00000000000..a74c37280cd --- /dev/null +++ b/llvm/test/CodeGen/X86/add32ri8.ll @@ -0,0 +1,10 @@ +; RUN: llc -mtriple=x86_64-linux -fast-isel -show-mc-encoding < %s | FileCheck %s + +; pr22854 +; CHECK: addl $42, %esi # encoding: [0x83,0xc6,0x2a] + +define void @foo(i32 *%s, i32 %x) { + %y = add nsw i32 %x, 42 + store i32 %y, i32* %s, align 4 + ret void +} diff --git a/llvm/test/DebugInfo/X86/fission-ranges.ll b/llvm/test/DebugInfo/X86/fission-ranges.ll index 625ca9830fd..a4c10fe1673 100644 --- a/llvm/test/DebugInfo/X86/fission-ranges.ll +++ b/llvm/test/DebugInfo/X86/fission-ranges.ll @@ -25,7 +25,7 @@ ; if they've changed due to a bugfix, change in register allocation, etc. ; CHECK: [[A]]: Beginning address index: 2 -; CHECK-NEXT: Length: 190 +; CHECK-NEXT: Length: 179 ; CHECK-NEXT: Location description: 11 00 ; CHECK-NEXT: {{^$}} ; CHECK-NEXT: Beginning address index: 3 |
