diff options
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 7 | ||||
| -rw-r--r-- | test/CodeGen/X86/2007-11-04-rip-immediate-constant.ll | 4 | ||||
| -rw-r--r-- | test/CodeGen/X86/2010-06-24-g-constraint-crash.ll | 15 |
3 files changed, 24 insertions, 2 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index da10a6f2ca..bed9d1d1a8 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -10222,6 +10222,13 @@ void X86TargetLowering::LowerAsmOperandForConstraint(SDValue Op, break; } + // In any sort of PIC mode addresses need to be computed at runtime by + // adding in a register or some sort of table lookup. These can't + // be used as immediates. + if (Subtarget->isPICStyleGOT() || Subtarget->isPICStyleStubPIC() || + Subtarget->isPICStyleRIPRel()) + return; + // If we are in non-pic codegen mode, we allow the address of a global (with // an optional displacement) to be used with 'i'. GlobalAddressSDNode *GA = 0; diff --git a/test/CodeGen/X86/2007-11-04-rip-immediate-constant.ll b/test/CodeGen/X86/2007-11-04-rip-immediate-constant.ll index 8e586a7059..228a915e3e 100644 --- a/test/CodeGen/X86/2007-11-04-rip-immediate-constant.ll +++ b/test/CodeGen/X86/2007-11-04-rip-immediate-constant.ll @@ -1,7 +1,7 @@ -; RUN: llc < %s -relocation-model=static | grep {foo _str$} +; RUN: llc < %s -relocation-model=static | grep {foo str$} ; PR1761 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" -target triple = "x86_64-apple-darwin8" +target triple = "x86_64-pc-linux" @str = internal constant [12 x i8] c"init/main.c\00" ; <[12 x i8]*> [#uses=1] define i32 @unknown_bootoption() { diff --git a/test/CodeGen/X86/2010-06-24-g-constraint-crash.ll b/test/CodeGen/X86/2010-06-24-g-constraint-crash.ll new file mode 100644 index 0000000000..5128df4a05 --- /dev/null +++ b/test/CodeGen/X86/2010-06-24-g-constraint-crash.ll @@ -0,0 +1,15 @@ +; RUN: llc %s -mtriple=x86_64-apple-darwin10 -disable-fp-elim +; Formerly crashed, 8015842 + +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" + +%0 = type { i64, i64, i64, i64, i64 } + +@utcbs.1559 = internal global [3 x i64] zeroinitializer ; <[3 x i64]*> [#uses=1] + +define void @bar() nounwind ssp { +entry: + %asmtmp.i.i = tail call %0 asm sideeffect "push %rbp; syscall; pop %rbp\0A", "={ax},={di},={si},={dx},={bx},{ax},{di},{si},{dx},{bx},~{dirflag},~{fpsr},~{flags},~{memory},~{r15},~{r14},~{r13},~{r12},~{r11},~{r10},~{r9},~{r8},~{rcx}"(i32 7, i64 -1, i64 0, i64 -1, i64 -1) nounwind ; <%0> [#uses=0] + %asmtmp.i1.i = tail call %0 asm sideeffect "mov $10, %r8;\0Amov $11, %r9;\0Amov $12, %r10;\0Apush %rbp; syscall; pop %rbp\0A", "={ax},={di},={si},={dx},={bx},{ax},{di},{si},{dx},{bx},imr,imr,imr,~{dirflag},~{fpsr},~{flags},~{memory},~{r15},~{r14},~{r13},~{r12},~{r11},~{r10},~{r9},~{r8},~{rcx}"(i32 8, i64 -1, i64 -1, i64 -1, i64 -1, i64 -1, i64 0, i8* bitcast (i64* getelementptr inbounds ([3 x i64]* @utcbs.1559, i64 0, i64 2) to i8*)) nounwind ; <%0> [#uses=0] + ret void +} |