diff options
Diffstat (limited to 'llvm')
4 files changed, 17 insertions, 21 deletions
diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp index 2cde0871bc4..9daee603f3b 100644 --- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp +++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp @@ -1021,24 +1021,20 @@ public: std::string emitRemark() const { Report R; - R << "vectorization "; - switch (Force) { - case LoopVectorizeHints::FK_Disabled: - R << "is explicitly disabled"; - break; - case LoopVectorizeHints::FK_Enabled: - R << "is explicitly enabled"; - if (Width != 0 && Unroll != 0) - R << " with width " << Width << " and interleave count " << Unroll; - else if (Width != 0) - R << " with width " << Width; - else if (Unroll != 0) - R << " with interleave count " << Unroll; - break; - case LoopVectorizeHints::FK_Undefined: - R << "was not specified"; - break; + if (Force == LoopVectorizeHints::FK_Disabled) + R << "vectorization is explicitly disabled"; + else { + R << "use -Rpass-analysis=loop-vectorize for more info"; + if (Force == LoopVectorizeHints::FK_Enabled) { + R << " (Force=true"; + if (Width != 0) + R << ", Vector Width=" << Width; + if (Unroll != 0) + R << ", Interleave Count=" << Unroll; + R << ")"; + } } + return R.str(); } diff --git a/llvm/test/Transforms/LoopVectorize/X86/vectorization-remarks-missed.ll b/llvm/test/Transforms/LoopVectorize/X86/vectorization-remarks-missed.ll index 93f24cbf490..ee21bba6049 100644 --- a/llvm/test/Transforms/LoopVectorize/X86/vectorization-remarks-missed.ll +++ b/llvm/test/Transforms/LoopVectorize/X86/vectorization-remarks-missed.ll @@ -24,10 +24,10 @@ ; File, line, and column should match those specified in the metadata ; CHECK: remark: source.cpp:4:5: loop not vectorized: could not determine number of loop iterations -; CHECK: remark: source.cpp:4:5: loop not vectorized: vectorization was not specified +; CHECK: remark: source.cpp:4:5: loop not vectorized: use -Rpass-analysis=loop-vectorize for more info ; CHECK: remark: source.cpp:13:5: loop not vectorized: vector width and interleave count are explicitly set to 1 ; CHECK: remark: source.cpp:19:5: loop not vectorized: cannot identify array bounds -; CHECK: remark: source.cpp:19:5: loop not vectorized: vectorization is explicitly enabled +; CHECK: remark: source.cpp:19:5: loop not vectorized: use -Rpass-analysis=loop-vectorize for more info ; CHECK: warning: source.cpp:19:5: loop not vectorized: failed explicitly specified loop vectorization ; CHECK: _Z4testPii diff --git a/llvm/test/Transforms/LoopVectorize/control-flow.ll b/llvm/test/Transforms/LoopVectorize/control-flow.ll index e4ba77fa3da..ee8fce11d83 100644 --- a/llvm/test/Transforms/LoopVectorize/control-flow.ll +++ b/llvm/test/Transforms/LoopVectorize/control-flow.ll @@ -11,7 +11,7 @@ ; } ; CHECK: remark: source.cpp:5:9: loop not vectorized: loop control flow is not understood by vectorizer -; CHECK: remark: source.cpp:5:9: loop not vectorized: vectorization was not specified +; CHECK: remark: source.cpp:5:9: loop not vectorized: use -Rpass-analysis=loop-vectorize for more info ; CHECK: _Z4testPii ; CHECK-NOT: x i32> diff --git a/llvm/test/Transforms/LoopVectorize/no_switch.ll b/llvm/test/Transforms/LoopVectorize/no_switch.ll index 8f654e41d4c..1f1efaffafc 100644 --- a/llvm/test/Transforms/LoopVectorize/no_switch.ll +++ b/llvm/test/Transforms/LoopVectorize/no_switch.ll @@ -1,7 +1,7 @@ ; RUN: opt < %s -loop-vectorize -force-vector-width=4 -S -pass-remarks-missed='loop-vectorize' -pass-remarks-analysis='loop-vectorize' 2>&1 | FileCheck %s ; CHECK: remark: source.cpp:4:5: loop not vectorized: loop contains a switch statement -; CHECK: remark: source.cpp:4:5: loop not vectorized: vectorization is explicitly enabled with width 4 +; CHECK: remark: source.cpp:4:5: loop not vectorized: use -Rpass-analysis=loop-vectorize for more info (Force=true, Vector Width=4) ; CHECK: warning: source.cpp:4:5: loop not vectorized: failed explicitly specified loop vectorization ; CHECK: _Z11test_switchPii |
