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| author | Dan Gohman <gohman@apple.com> | 2009-08-05 05:33:42 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-08-05 05:33:42 +0000 |
| commit | c3c9c486e48fd8fe4ab9929b1aa614dd6e613d2c (patch) | |
| tree | e3dd0d133962bf2f4910bf3638ae60a607efca3d /lib/Target/X86/X86FastISel.cpp | |
| parent | 26d054d903488d956c23a17d78b6bc8cbd9553cb (diff) | |
Teach X86FastISel how to handle CCValAssign::BCvt, which is used for
MMX arguments. This fixes PR4684.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78163 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86FastISel.cpp')
| -rw-r--r-- | lib/Target/X86/X86FastISel.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/Target/X86/X86FastISel.cpp b/lib/Target/X86/X86FastISel.cpp index de519e4fec..a4bb1be799 100644 --- a/lib/Target/X86/X86FastISel.cpp +++ b/lib/Target/X86/X86FastISel.cpp @@ -1351,6 +1351,14 @@ bool X86FastISel::X86SelectCall(Instruction *I) { ArgVT = VA.getLocVT(); break; } + case CCValAssign::BCvt: { + unsigned BC = FastEmit_r(ArgVT.getSimpleVT(), VA.getLocVT().getSimpleVT(), + ISD::BIT_CONVERT, Arg); + assert(BC != 0 && "Failed to emit a bitcast!"); + Arg = BC; + ArgVT = VA.getLocVT(); + break; + } } if (VA.isRegLoc()) { |