diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/Target/WebAssembly/WebAssemblyInstrControl.td | 4 | ||||
| -rw-r--r-- | llvm/test/CodeGen/WebAssembly/stack-insts.ll | 32 |
2 files changed, 34 insertions, 2 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyInstrControl.td b/llvm/lib/Target/WebAssembly/WebAssemblyInstrControl.td index be9cdc59a69..0af94ef8755 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyInstrControl.td +++ b/llvm/lib/Target/WebAssembly/WebAssemblyInstrControl.td @@ -51,7 +51,7 @@ def BR_TABLE_I32 : NI<(outs), (ins I32:$index, variable_ops), let BaseName = "BR_TABLE_I32" in def BR_TABLE_I32_S : NI<(outs), (ins variable_ops), [], "true", - "br_table", 0x0e> { + "br_table \t", 0x0e> { let TSFlags{0} = 1; let TSFlags{1} = 1; } @@ -65,7 +65,7 @@ def BR_TABLE_I64 : NI<(outs), (ins I64:$index, variable_ops), let BaseName = "BR_TABLE_I64" in def BR_TABLE_I64_S : NI<(outs), (ins variable_ops), [], "true", - "br_table"> { + "br_table \t"> { let TSFlags{0} = 1; let TSFlags{1} = 1; } diff --git a/llvm/test/CodeGen/WebAssembly/stack-insts.ll b/llvm/test/CodeGen/WebAssembly/stack-insts.ll new file mode 100644 index 00000000000..0876b4a4279 --- /dev/null +++ b/llvm/test/CodeGen/WebAssembly/stack-insts.ll @@ -0,0 +1,32 @@ +; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -disable-block-placement -verify-machineinstrs | FileCheck %s + +target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128" +target triple = "wasm32-unknown-unknown" + +declare void @foo0() +declare void @foo1() + +; Tests if br_table is printed correctly with a tab. +; CHECK-LABEL: test0: +; CHECK-NOT: br_table0, 1, 0, 1, 0 +; CHECK: br_table 0, 1, 0, 1, 0 +define void @test0(i32 %n) { +entry: + switch i32 %n, label %sw.epilog [ + i32 0, label %sw.bb + i32 1, label %sw.bb.1 + i32 2, label %sw.bb + i32 3, label %sw.bb.1 + ] + +sw.bb: ; preds = %entry, %entry + tail call void @foo0() + br label %sw.epilog + +sw.bb.1: ; preds = %entry, %entry + tail call void @foo1() + br label %sw.epilog + +sw.epilog: ; preds = %entry, %sw.bb, %sw.bb.1 + ret void +} |
