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| author | Sam Clegg <sbc@chromium.org> | 2017-06-26 21:01:39 +0000 |
|---|---|---|
| committer | Sam Clegg <sbc@chromium.org> | 2017-06-26 21:01:39 +0000 |
| commit | 933df2658d5abcb818cbd82a9dc8968a44703c45 (patch) | |
| tree | 2c9de649823585ea41b82e7406bdd7e5003290d3 /llvm/test/MC/WebAssembly/weak-alias.ll | |
| parent | c2d5e6d63774c5d015c7b5e1b6822d854e1ac465 (diff) | |
| download | bcm5719-llvm-933df2658d5abcb818cbd82a9dc8968a44703c45.tar.gz bcm5719-llvm-933df2658d5abcb818cbd82a9dc8968a44703c45.zip | |
[WebAssembly] Add more support for weak symbols
Add weak symbol tests to MC
Add symbol flags to output of `llvm-readobj -t`.
Differential Revision: https://reviews.llvm.org/D34635
llvm-svn: 306330
Diffstat (limited to 'llvm/test/MC/WebAssembly/weak-alias.ll')
| -rw-r--r-- | llvm/test/MC/WebAssembly/weak-alias.ll | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/llvm/test/MC/WebAssembly/weak-alias.ll b/llvm/test/MC/WebAssembly/weak-alias.ll new file mode 100644 index 00000000000..9e4cc4e587d --- /dev/null +++ b/llvm/test/MC/WebAssembly/weak-alias.ll @@ -0,0 +1,33 @@ +; RUN: llc -mtriple wasm32-unknown-unknown-wasm -filetype=obj %s -o - | obj2yaml | FileCheck %s + +; foo_alias() function is weak alias of function foo() +; Generates two exports of the same function, one of them weak + +@foo_alias = weak hidden alias i32 (...), bitcast (i32 ()* @foo to i32 (...)*) + +define hidden i32 @foo() #0 { +entry: + ret i32 0 +} + +; CHECK: - Type: EXPORT +; CHECK-NEXT: Exports: +; CHECK-NEXT: - Name: foo +; CHECK-NEXT: Kind: FUNCTION +; CHECK-NEXT: Index: 0 +; CHECK-NEXT: - Name: foo_alias +; CHECK-NEXT: Kind: FUNCTION +; CHECK-NEXT: Index: 0 + + +; CHECK: - Type: CUSTOM +; CHECK-NEXT: Name: name +; CHECK-NEXT: FunctionNames: +; CHECK-NEXT: - Index: 0 +; CHECK-NEXT: Name: foo +; CHECK-NEXT: - Type: CUSTOM +; CHECK-NEXT: Name: linking +; CHECK-NEXT: SymbolInfo: +; CHECK-NEXT: - Name: foo_alias +; CHECK-NEXT: Flags: 1 +; CHECK-NEXT: ... |
