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| author | Francis Visoiu Mistrih <francisvm@yahoo.com> | 2017-12-04 17:18:51 +0000 |
|---|---|---|
| committer | Francis Visoiu Mistrih <francisvm@yahoo.com> | 2017-12-04 17:18:51 +0000 |
| commit | ca0df55065b11f2310f55c731b2f990d09ae1c32 (patch) | |
| tree | fff52bf80df56346069e50ec52b17a4e36907e87 /docs | |
| parent | 93356784e0e357e3f1f74d565480cc9c25ea4bc9 (diff) | |
[CodeGen] Unify MBB reference format in both MIR and debug output
As part of the unification of the debug format and the MIR format, print
MBB references as '%bb.5'.
The MIR printer prints the IR name of a MBB only for block definitions.
* find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)->getNumber\(\)/" << printMBBReference(*\1)/g'
* find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)\.getNumber\(\)/" << printMBBReference(\1)/g'
* find . \( -name "*.txt" -o -name "*.s" -o -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#([0-9]+)/%bb.\1/g'
* grep -nr 'BB#' and fix
Differential Revision: https://reviews.llvm.org/D40422
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@319665 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/MIRLangRef.rst | 16 | ||||
| -rw-r--r-- | docs/NVPTXUsage.rst | 8 |
2 files changed, 18 insertions, 6 deletions
diff --git a/docs/MIRLangRef.rst b/docs/MIRLangRef.rst index b4ca8f2347a..fff0d3ef0eb 100644 --- a/docs/MIRLangRef.rst +++ b/docs/MIRLangRef.rst @@ -246,13 +246,25 @@ blocks are referenced using the following syntax: .. code-block:: text - %bb.<id>[.<name>] + %bb.<id> -Examples: +Example: .. code-block:: llvm %bb.0 + +The following syntax is also supported, but the former syntax is preferred for +block references: + +.. code-block:: text + + %bb.<id>[.<name>] + +Example: + +.. code-block:: llvm + %bb.1.then Successors diff --git a/docs/NVPTXUsage.rst b/docs/NVPTXUsage.rst index 159fe078653..38222afbc63 100644 --- a/docs/NVPTXUsage.rst +++ b/docs/NVPTXUsage.rst @@ -499,7 +499,7 @@ The output we get from ``llc`` (as of LLVM 3.4): .reg .s32 %r<2>; .reg .s64 %rl<8>; - // BB#0: // %entry + // %bb.0: // %entry ld.param.u64 %rl1, [kernel_param_0]; mov.u32 %r1, %tid.x; mul.wide.s32 %rl2, %r1, 4; @@ -897,7 +897,7 @@ This gives us the following PTX (excerpt): .reg .s32 %r<21>; .reg .s64 %rl<8>; - // BB#0: // %entry + // %bb.0: // %entry ld.param.u64 %rl2, [kernel_param_0]; mov.u32 %r3, %tid.x; ld.param.u64 %rl3, [kernel_param_1]; @@ -921,7 +921,7 @@ This gives us the following PTX (excerpt): abs.f32 %f4, %f1; setp.gtu.f32 %p4, %f4, 0f7F800000; @%p4 bra BB0_4; - // BB#3: // %__nv_isnanf.exit5.i + // %bb.3: // %__nv_isnanf.exit5.i abs.f32 %f5, %f2; setp.le.f32 %p5, %f5, 0f7F800000; @%p5 bra BB0_5; @@ -953,7 +953,7 @@ This gives us the following PTX (excerpt): selp.f32 %f110, 0f7F800000, %f99, %p16; setp.eq.f32 %p17, %f110, 0f7F800000; @%p17 bra BB0_28; - // BB#27: + // %bb.27: fma.rn.f32 %f110, %f110, %f108, %f110; BB0_28: // %__internal_accurate_powf.exit.i setp.lt.f32 %p18, %f1, 0f00000000; |